4007458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 7507584

約数和(自身を除く): 3500126

約数列:

[1, 2, 7, 13, 14, 26, 91, 97, 182, 194, 227, 454, 679, 1261, 1358, 1589, 2522, 2951, 3178, 5902, 8827, 17654, 20657, 22019, 41314, 44038, 154133, 286247, 308266, 572494, 2003729, 4007458]

約数ペア:

[(1, 4007458), (2, 2003729), (7, 572494), (13, 308266), (14, 286247), (26, 154133), (91, 44038), (97, 41314), (182, 22019), (194, 20657), (227, 17654), (454, 8827), (679, 5902), (1261, 3178), (1358, 2951), (1589, 2522)]