40717456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10303}}^1$

素因数の和:10343

約数の個数: 40

約数和(自身を含む): 89438720

約数和(自身を除く): 48721264

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10303, 20606, 41212, 82424, 133939, 164848, 195757, 267878, 391514, 535756, 783028, 1071512, 1566056, 2143024, 2544841, 3132112, 5089682, 10179364, 20358728, 40717456]

約数ペア:

[(1, 40717456), (2, 20358728), (4, 10179364), (8, 5089682), (13, 3132112), (16, 2544841), (19, 2143024), (26, 1566056), (38, 1071512), (52, 783028), (76, 535756), (104, 391514), (152, 267878), (208, 195757), (247, 164848), (304, 133939), (494, 82424), (988, 41212), (1976, 20606), (3952, 10303)]