7219472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 15337560

約数和(自身を除く): 8118088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 569, 793, 976, 1138, 1586, 2276, 3172, 4552, 6344, 7397, 9104, 12688, 14794, 29588, 34709, 59176, 69418, 118352, 138836, 277672, 451217, 555344, 902434, 1804868, 3609736, 7219472]

約数ペア:

[(1, 7219472), (2, 3609736), (4, 1804868), (8, 902434), (13, 555344), (16, 451217), (26, 277672), (52, 138836), (61, 118352), (104, 69418), (122, 59176), (208, 34709), (244, 29588), (488, 14794), (569, 12688), (793, 9104), (976, 7397), (1138, 6344), (1586, 4552), (2276, 3172)]