1274979472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{57287}}^1$

素因数の和:57415

約数の個数: 40

約数和(自身を含む): 2685203136

約数和(自身を除く): 1410223664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 11128, 22256, 57287, 114574, 229148, 458296, 744731, 916592, 1489462, 2978924, 5957848, 6129709, 11915696, 12259418, 24518836, 49037672, 79686217, 98075344, 159372434, 318744868, 637489736, 1274979472]

約数ペア:

[(1, 1274979472), (2, 637489736), (4, 318744868), (8, 159372434), (13, 98075344), (16, 79686217), (26, 49037672), (52, 24518836), (104, 12259418), (107, 11915696), (208, 6129709), (214, 5957848), (428, 2978924), (856, 1489462), (1391, 916592), (1712, 744731), (2782, 458296), (5564, 229148), (11128, 114574), (22256, 57287)]