390694512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{626113}}^1$

素因数の和:626137

約数の個数: 40

約数和(自身を含む): 1086933904

約数和(自身を除く): 696239392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 626113, 1252226, 1878339, 2504452, 3756678, 5008904, 7513356, 8139469, 10017808, 15026712, 16278938, 24418407, 30053424, 32557876, 48836814, 65115752, 97673628, 130231504, 195347256, 390694512]

約数ペア:

[(1, 390694512), (2, 195347256), (3, 130231504), (4, 97673628), (6, 65115752), (8, 48836814), (12, 32557876), (13, 30053424), (16, 24418407), (24, 16278938), (26, 15026712), (39, 10017808), (48, 8139469), (52, 7513356), (78, 5008904), (104, 3756678), (156, 2504452), (208, 1878339), (312, 1252226), (624, 626113)]