1887813616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{28631}}^1$

素因数の和:28969

約数の個数: 40

約数和(自身を含む): 3951559584

約数和(自身を除く): 2063745968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 634, 1268, 2536, 4121, 5072, 8242, 16484, 28631, 32968, 57262, 65936, 114524, 229048, 372203, 458096, 744406, 1488812, 2977624, 5955248, 9076027, 18152054, 36304108, 72608216, 117988351, 145216432, 235976702, 471953404, 943906808, 1887813616]

約数ペア:

[(1, 1887813616), (2, 943906808), (4, 471953404), (8, 235976702), (13, 145216432), (16, 117988351), (26, 72608216), (52, 36304108), (104, 18152054), (208, 9076027), (317, 5955248), (634, 2977624), (1268, 1488812), (2536, 744406), (4121, 458096), (5072, 372203), (8242, 229048), (16484, 114524), (28631, 65936), (32968, 57262)]