2013149872

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{72353}}^1$

素因数の和:72445

約数の個数: 40

約数和(自身を含む): 4091184576

約数和(自身を除く): 2078034704

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 3478, 6956, 13912, 27824, 72353, 144706, 289412, 578824, 1157648, 2677061, 3400591, 5354122, 6801182, 10708244, 13602364, 21416488, 27204728, 42832976, 54409456, 125821867, 251643734, 503287468, 1006574936, 2013149872]

約数ペア:

[(1, 2013149872), (2, 1006574936), (4, 503287468), (8, 251643734), (16, 125821867), (37, 54409456), (47, 42832976), (74, 27204728), (94, 21416488), (148, 13602364), (188, 10708244), (296, 6801182), (376, 5354122), (592, 3400591), (752, 2677061), (1739, 1157648), (3478, 578824), (6956, 289412), (13912, 144706), (27824, 72353)]