4971808

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:880

約数の個数: 24

約数和(自身を含む): 9843120

約数和(自身を除く): 4871312

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 619, 1004, 1238, 2008, 2476, 4016, 4952, 8032, 9904, 19808, 155369, 310738, 621476, 1242952, 2485904, 4971808]

約数ペア:

[(1, 4971808), (2, 2485904), (4, 1242952), (8, 621476), (16, 310738), (32, 155369), (251, 19808), (502, 9904), (619, 8032), (1004, 4952), (1238, 4016), (2008, 2476)]