31172492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 62868960

約数和(自身を除く): 31696468

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 179, 197, 221, 358, 394, 442, 716, 788, 884, 2327, 2561, 3043, 3349, 4654, 5122, 6086, 6698, 9308, 10244, 12172, 13396, 35263, 39559, 43537, 70526, 79118, 87074, 141052, 158236, 174148, 458419, 599471, 916838, 1198942, 1833676, 2397884, 7793123, 15586246, 31172492]

約数ペア:

[(1, 31172492), (2, 15586246), (4, 7793123), (13, 2397884), (17, 1833676), (26, 1198942), (34, 916838), (52, 599471), (68, 458419), (179, 174148), (197, 158236), (221, 141052), (358, 87074), (394, 79118), (442, 70526), (716, 43537), (788, 39559), (884, 35263), (2327, 13396), (2561, 12172), (3043, 10244), (3349, 9308), (4654, 6698), (5122, 6086)]