388461164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15031}}^1$

素因数の和:15126

約数の個数: 48

約数和(自身を含む): 848526336

約数和(自身を除く): 460065172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6461, 12922, 15031, 25844, 30062, 60124, 105217, 195403, 210434, 390806, 420868, 781612, 1067201, 1367821, 2134402, 2735642, 4268804, 5471284, 7470407, 13873613, 14940814, 27747226, 29881628, 55494452, 97115291, 194230582, 388461164]

約数ペア:

[(1, 388461164), (2, 194230582), (4, 97115291), (7, 55494452), (13, 29881628), (14, 27747226), (26, 14940814), (28, 13873613), (52, 7470407), (71, 5471284), (91, 4268804), (142, 2735642), (182, 2134402), (284, 1367821), (364, 1067201), (497, 781612), (923, 420868), (994, 390806), (1846, 210434), (1988, 195403), (3692, 105217), (6461, 60124), (12922, 30062), (15031, 25844)]