1390362896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3037}}^1$

素因数の和:3160

約数の個数: 80

約数和(自身を含む): 3037805568

約数和(自身を除く): 1647442672

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 71, 104, 124, 142, 208, 248, 284, 403, 496, 568, 806, 923, 1136, 1612, 1846, 2201, 3037, 3224, 3692, 4402, 6074, 6448, 7384, 8804, 12148, 14768, 17608, 24296, 28613, 35216, 39481, 48592, 57226, 78962, 94147, 114452, 157924, 188294, 215627, 228904, 315848, 376588, 431254, 457808, 631696, 753176, 862508, 1223911, 1506352, 1725016, 2447822, 2803151, 3450032, 4895644, 5606302, 6684437, 9791288, 11212604, 13368874, 19582576, 22425208, 26737748, 44850416, 53475496, 86897681, 106950992, 173795362, 347590724, 695181448, 1390362896]

約数ペア:

[(1, 1390362896), (2, 695181448), (4, 347590724), (8, 173795362), (13, 106950992), (16, 86897681), (26, 53475496), (31, 44850416), (52, 26737748), (62, 22425208), (71, 19582576), (104, 13368874), (124, 11212604), (142, 9791288), (208, 6684437), (248, 5606302), (284, 4895644), (403, 3450032), (496, 2803151), (568, 2447822), (806, 1725016), (923, 1506352), (1136, 1223911), (1612, 862508), (1846, 753176), (2201, 631696), (3037, 457808), (3224, 431254), (3692, 376588), (4402, 315848), (6074, 228904), (6448, 215627), (7384, 188294), (8804, 157924), (12148, 114452), (14768, 94147), (17608, 78962), (24296, 57226), (28613, 48592), (35216, 39481)]