15556788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2557}}^1$

素因数の和:2593

約数の個数: 54

約数和(自身を含む): 42598374

約数和(自身を除く): 27041586

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 2557, 3042, 5114, 6084, 7671, 10228, 15342, 23013, 30684, 33241, 46026, 66482, 92052, 99723, 132964, 199446, 299169, 398892, 432133, 598338, 864266, 1196676, 1296399, 1728532, 2592798, 3889197, 5185596, 7778394, 15556788]

約数ペア:

[(1, 15556788), (2, 7778394), (3, 5185596), (4, 3889197), (6, 2592798), (9, 1728532), (12, 1296399), (13, 1196676), (18, 864266), (26, 598338), (36, 432133), (39, 398892), (52, 299169), (78, 199446), (117, 132964), (156, 99723), (169, 92052), (234, 66482), (338, 46026), (468, 33241), (507, 30684), (676, 23013), (1014, 15342), (1521, 10228), (2028, 7671), (2557, 6084), (3042, 5114)]