901804592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{54881}}^1$

素因数の和:54981

約数の個数: 40

約数和(自身を含む): 1905503040

約数和(自身を除く): 1003698448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 54881, 109762, 219524, 439048, 713453, 878096, 1426906, 2853812, 4335599, 5707624, 8671198, 11415248, 17342396, 34684792, 56362787, 69369584, 112725574, 225451148, 450902296, 901804592]

約数ペア:

[(1, 901804592), (2, 450902296), (4, 225451148), (8, 112725574), (13, 69369584), (16, 56362787), (26, 34684792), (52, 17342396), (79, 11415248), (104, 8671198), (158, 5707624), (208, 4335599), (316, 2853812), (632, 1426906), (1027, 878096), (1264, 713453), (2054, 439048), (4108, 219524), (8216, 109762), (16432, 54881)]