25551418672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3962689}}^1$

素因数の和:3962741

約数の個数: 40

約数和(自身を含む): 55033838720

約数和(自身を除く): 29482420048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 3962689, 7925378, 15850756, 31701512, 51514957, 63403024, 103029914, 122843359, 206059828, 245686718, 412119656, 491373436, 824239312, 982746872, 1596963667, 1965493744, 3193927334, 6387854668, 12775709336, 25551418672]

約数ペア:

[(1, 25551418672), (2, 12775709336), (4, 6387854668), (8, 3193927334), (13, 1965493744), (16, 1596963667), (26, 982746872), (31, 824239312), (52, 491373436), (62, 412119656), (104, 245686718), (124, 206059828), (208, 122843359), (248, 103029914), (403, 63403024), (496, 51514957), (806, 31701512), (1612, 15850756), (3224, 7925378), (6448, 3962689)]