397451964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{363967}}^1$

素因数の和:363994

約数の個数: 48

約数和(自身を含む): 1141403648

約数和(自身を除く): 743951684

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 363967, 727934, 1091901, 1455868, 2183802, 2547769, 4367604, 4731571, 5095538, 7643307, 9463142, 10191076, 14194713, 15286614, 18926284, 28389426, 30573228, 33120997, 56778852, 66241994, 99362991, 132483988, 198725982, 397451964]

約数ペア:

[(1, 397451964), (2, 198725982), (3, 132483988), (4, 99362991), (6, 66241994), (7, 56778852), (12, 33120997), (13, 30573228), (14, 28389426), (21, 18926284), (26, 15286614), (28, 14194713), (39, 10191076), (42, 9463142), (52, 7643307), (78, 5095538), (84, 4731571), (91, 4367604), (156, 2547769), (182, 2183802), (273, 1455868), (364, 1091901), (546, 727934), (1092, 363967)]