538952648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{21683}}^1$

素因数の和:21941

約数の個数: 32

約数和(自身を含む): 1092873600

約数和(自身を除く): 553920952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 3107, 6214, 12428, 21683, 24856, 43366, 86732, 173464, 281879, 563758, 1127516, 2255032, 5182237, 10364474, 20728948, 41457896, 67369081, 134738162, 269476324, 538952648]

約数ペア:

[(1, 538952648), (2, 269476324), (4, 134738162), (8, 67369081), (13, 41457896), (26, 20728948), (52, 10364474), (104, 5182237), (239, 2255032), (478, 1127516), (956, 563758), (1912, 281879), (3107, 173464), (6214, 86732), (12428, 43366), (21683, 24856)]