31178924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 66393600

約数和(自身を除く): 35214676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 569, 721, 1138, 1442, 1957, 2276, 2884, 3914, 3983, 7828, 7966, 10811, 13699, 15932, 21622, 27398, 43244, 54796, 58607, 75677, 117214, 151354, 234428, 302708, 410249, 820498, 1113533, 1640996, 2227066, 4454132, 7794731, 15589462, 31178924]

約数ペア:

[(1, 31178924), (2, 15589462), (4, 7794731), (7, 4454132), (14, 2227066), (19, 1640996), (28, 1113533), (38, 820498), (76, 410249), (103, 302708), (133, 234428), (206, 151354), (266, 117214), (412, 75677), (532, 58607), (569, 54796), (721, 43244), (1138, 27398), (1442, 21622), (1957, 15932), (2276, 13699), (2884, 10811), (3914, 7966), (3983, 7828)]