487482008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{43003}}^1$

素因数の和:43131

約数の個数: 32

約数和(自身を含む): 993392400

約数和(自身を除く): 505910392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 43003, 86006, 172012, 344024, 559039, 1118078, 2236156, 4472312, 4687327, 9374654, 18749308, 37498616, 60935251, 121870502, 243741004, 487482008]

約数ペア:

[(1, 487482008), (2, 243741004), (4, 121870502), (8, 60935251), (13, 37498616), (26, 18749308), (52, 9374654), (104, 4687327), (109, 4472312), (218, 2236156), (436, 1118078), (872, 559039), (1417, 344024), (2834, 172012), (5668, 86006), (11336, 43003)]