31435348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 68010880

約数和(自身を除く): 36575532

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 1597, 2812, 3194, 4921, 6388, 9842, 11179, 19684, 22358, 30343, 44716, 59089, 60686, 118178, 121372, 212401, 236356, 413623, 424802, 827246, 849604, 1122691, 1654492, 2245382, 4490764, 7858837, 15717674, 31435348]

約数ペア:

[(1, 31435348), (2, 15717674), (4, 7858837), (7, 4490764), (14, 2245382), (19, 1654492), (28, 1122691), (37, 849604), (38, 827246), (74, 424802), (76, 413623), (133, 236356), (148, 212401), (259, 121372), (266, 118178), (518, 60686), (532, 59089), (703, 44716), (1036, 30343), (1406, 22358), (1597, 19684), (2812, 11179), (3194, 9842), (4921, 6388)]