866553604

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{3919}}^1$

素因数の和:4132

約数の個数: 48

約数和(自身を含む): 1778112000

約数和(自身を除く): 911558396

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 149, 212, 298, 371, 596, 742, 1043, 1484, 2086, 3919, 4172, 7838, 7897, 15676, 15794, 27433, 31588, 54866, 55279, 109732, 110558, 207707, 221116, 415414, 583931, 830828, 1167862, 1453949, 2335724, 2907898, 4087517, 5815796, 8175034, 16350068, 30948343, 61896686, 123793372, 216638401, 433276802, 866553604]

約数ペア:

[(1, 866553604), (2, 433276802), (4, 216638401), (7, 123793372), (14, 61896686), (28, 30948343), (53, 16350068), (106, 8175034), (149, 5815796), (212, 4087517), (298, 2907898), (371, 2335724), (596, 1453949), (742, 1167862), (1043, 830828), (1484, 583931), (2086, 415414), (3919, 221116), (4172, 207707), (7838, 110558), (7897, 109732), (15676, 55279), (15794, 54866), (27433, 31588)]