389478362

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{983}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 734977152

約数和(自身を除く): 345498790

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 311, 622, 637, 983, 1274, 1966, 2177, 4043, 4354, 6881, 8086, 12779, 13762, 15239, 25558, 28301, 30478, 48167, 56602, 89453, 96334, 178906, 198107, 305713, 396214, 611426, 626171, 1252342, 2139991, 3974269, 4279982, 7948538, 14979937, 27819883, 29959874, 55639766, 194739181, 389478362]

約数ペア:

[(1, 389478362), (2, 194739181), (7, 55639766), (13, 29959874), (14, 27819883), (26, 14979937), (49, 7948538), (91, 4279982), (98, 3974269), (182, 2139991), (311, 1252342), (622, 626171), (637, 611426), (983, 396214), (1274, 305713), (1966, 198107), (2177, 178906), (4043, 96334), (4354, 89453), (6881, 56602), (8086, 48167), (12779, 30478), (13762, 28301), (15239, 25558)]