2500888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 5115600

約数和(自身を除く): 2614712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 173, 278, 346, 556, 692, 1112, 1384, 1807, 2249, 3614, 4498, 7228, 8996, 14456, 17992, 24047, 48094, 96188, 192376, 312611, 625222, 1250444, 2500888]

約数ペア:

[(1, 2500888), (2, 1250444), (4, 625222), (8, 312611), (13, 192376), (26, 96188), (52, 48094), (104, 24047), (139, 17992), (173, 14456), (278, 8996), (346, 7228), (556, 4498), (692, 3614), (1112, 2249), (1384, 1807)]