1540489964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{7741}}^1$

素因数の和:7890

約数の個数: 48

約数和(自身を含む): 3004515360

約数和(自身を除く): 1464025396

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 89, 172, 178, 356, 559, 1118, 1157, 2236, 2314, 3827, 4628, 7654, 7741, 15308, 15482, 30964, 49751, 99502, 100633, 199004, 201266, 332863, 402532, 665726, 688949, 1331452, 1377898, 2755796, 4327219, 8654438, 8956337, 17308876, 17912674, 29624807, 35825348, 59249614, 118499228, 385122491, 770244982, 1540489964]

約数ペア:

[(1, 1540489964), (2, 770244982), (4, 385122491), (13, 118499228), (26, 59249614), (43, 35825348), (52, 29624807), (86, 17912674), (89, 17308876), (172, 8956337), (178, 8654438), (356, 4327219), (559, 2755796), (1118, 1377898), (1157, 1331452), (2236, 688949), (2314, 665726), (3827, 402532), (4628, 332863), (7654, 201266), (7741, 199004), (15308, 100633), (15482, 99502), (30964, 49751)]