39665864

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 89226240

約数和(自身を除く): 49560376

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 217, 248, 292, 313, 434, 511, 584, 626, 868, 1022, 1252, 1736, 2044, 2191, 2263, 2504, 4088, 4382, 4526, 8764, 9052, 9703, 15841, 17528, 18104, 19406, 22849, 31682, 38812, 45698, 63364, 67921, 77624, 91396, 126728, 135842, 159943, 182792, 271684, 319886, 543368, 639772, 708319, 1279544, 1416638, 2833276, 4958233, 5666552, 9916466, 19832932, 39665864]

約数ペア:

[(1, 39665864), (2, 19832932), (4, 9916466), (7, 5666552), (8, 4958233), (14, 2833276), (28, 1416638), (31, 1279544), (56, 708319), (62, 639772), (73, 543368), (124, 319886), (146, 271684), (217, 182792), (248, 159943), (292, 135842), (313, 126728), (434, 91396), (511, 77624), (584, 67921), (626, 63364), (868, 45698), (1022, 38812), (1252, 31682), (1736, 22849), (2044, 19406), (2191, 18104), (2263, 17528), (2504, 15841), (4088, 9703), (4382, 9052), (4526, 8764)]