398078930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{5099}}^1$

素因数の和:5354

約数の個数: 32

約数和(自身を含む): 739540800

約数和(自身を除く): 341461870

約数列:

[1, 2, 5, 10, 37, 74, 185, 211, 370, 422, 1055, 2110, 5099, 7807, 10198, 15614, 25495, 39035, 50990, 78070, 188663, 377326, 943315, 1075889, 1886630, 2151778, 5379445, 10758890, 39807893, 79615786, 199039465, 398078930]

約数ペア:

[(1, 398078930), (2, 199039465), (5, 79615786), (10, 39807893), (37, 10758890), (74, 5379445), (185, 2151778), (211, 1886630), (370, 1075889), (422, 943315), (1055, 377326), (2110, 188663), (5099, 78070), (7807, 50990), (10198, 39035), (15614, 25495)]