31597930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2671}}^1$

素因数の和:2711

約数の個数: 48

約数和(自身を含む): 70412544

約数和(自身を除く): 38814614

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 2671, 5342, 5915, 11830, 13355, 18697, 26710, 34723, 37394, 69446, 93485, 173615, 186970, 243061, 347230, 451399, 486122, 902798, 1215305, 2256995, 2430610, 3159793, 4513990, 6319586, 15798965, 31597930]

約数ペア:

[(1, 31597930), (2, 15798965), (5, 6319586), (7, 4513990), (10, 3159793), (13, 2430610), (14, 2256995), (26, 1215305), (35, 902798), (65, 486122), (70, 451399), (91, 347230), (130, 243061), (169, 186970), (182, 173615), (338, 93485), (455, 69446), (845, 37394), (910, 34723), (1183, 26710), (1690, 18697), (2366, 13355), (2671, 11830), (5342, 5915)]