31925008

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 63478080

約数和(自身を除く): 31553072

約数列:

[1, 2, 4, 8, 16, 71, 142, 157, 179, 284, 314, 358, 568, 628, 716, 1136, 1256, 1432, 2512, 2864, 11147, 12709, 22294, 25418, 28103, 44588, 50836, 56206, 89176, 101672, 112412, 178352, 203344, 224824, 449648, 1995313, 3990626, 7981252, 15962504, 31925008]

約数ペア:

[(1, 31925008), (2, 15962504), (4, 7981252), (8, 3990626), (16, 1995313), (71, 449648), (142, 224824), (157, 203344), (179, 178352), (284, 112412), (314, 101672), (358, 89176), (568, 56206), (628, 50836), (716, 44588), (1136, 28103), (1256, 25418), (1432, 22294), (2512, 12709), (2864, 11147)]