13265448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{281}}^2$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 38036640

約数和(自身を除く): 24771192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 281, 562, 843, 1124, 1686, 1967, 2248, 3372, 3934, 5901, 6744, 7868, 11802, 15736, 23604, 47208, 78961, 157922, 236883, 315844, 473766, 552727, 631688, 947532, 1105454, 1658181, 1895064, 2210908, 3316362, 4421816, 6632724, 13265448]

約数ペア:

[(1, 13265448), (2, 6632724), (3, 4421816), (4, 3316362), (6, 2210908), (7, 1895064), (8, 1658181), (12, 1105454), (14, 947532), (21, 631688), (24, 552727), (28, 473766), (42, 315844), (56, 236883), (84, 157922), (168, 78961), (281, 47208), (562, 23604), (843, 15736), (1124, 11802), (1686, 7868), (1967, 6744), (2248, 5901), (3372, 3934)]