397314978046

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8273}}^1\times {\mathrm{180547}}^1$

素因数の和:188848

約数の個数: 32

約数和(自身を含む): 717049992960

約数和(自身を除く): 319735014914

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 8273, 16546, 57911, 115822, 157187, 180547, 314374, 361094, 1100309, 1263829, 2200618, 2527658, 3430393, 6860786, 24012751, 48025502, 1493665331, 2987330662, 10455657317, 20911314634, 28379641289, 56759282578, 198657489023, 397314978046]

約数ペア:

[(1, 397314978046), (2, 198657489023), (7, 56759282578), (14, 28379641289), (19, 20911314634), (38, 10455657317), (133, 2987330662), (266, 1493665331), (8273, 48025502), (16546, 24012751), (57911, 6860786), (115822, 3430393), (157187, 2527658), (180547, 2200618), (314374, 1263829), (361094, 1100309)]