16315516

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 34352640

約数和(自身を除く): 18037124

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 283, 284, 406, 497, 566, 812, 994, 1132, 1981, 1988, 2059, 3962, 4118, 7924, 8207, 8236, 14413, 16414, 20093, 28826, 32828, 40186, 57449, 57652, 80372, 114898, 140651, 229796, 281302, 562604, 582697, 1165394, 2330788, 4078879, 8157758, 16315516]

約数ペア:

[(1, 16315516), (2, 8157758), (4, 4078879), (7, 2330788), (14, 1165394), (28, 582697), (29, 562604), (58, 281302), (71, 229796), (116, 140651), (142, 114898), (203, 80372), (283, 57652), (284, 57449), (406, 40186), (497, 32828), (566, 28826), (812, 20093), (994, 16414), (1132, 14413), (1981, 8236), (1988, 8207), (2059, 7924), (3962, 4118)]