7642648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 15800400

約数和(自身を除く): 8157752

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 1709, 2236, 3418, 4472, 6836, 13672, 22217, 44434, 73487, 88868, 146974, 177736, 293948, 587896, 955331, 1910662, 3821324, 7642648]

約数ペア:

[(1, 7642648), (2, 3821324), (4, 1910662), (8, 955331), (13, 587896), (26, 293948), (43, 177736), (52, 146974), (86, 88868), (104, 73487), (172, 44434), (344, 22217), (559, 13672), (1118, 6836), (1709, 4472), (2236, 3418)]