407290910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{3931}}^1$

素因数の和:4748

約数の個数: 32

約数和(自身を含む): 790709472

約数和(自身を除く): 383418562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 797, 1594, 3931, 3985, 7862, 7970, 10361, 19655, 20722, 39310, 51103, 51805, 102206, 103610, 255515, 511030, 3133007, 6266014, 15665035, 31330070, 40729091, 81458182, 203645455, 407290910]

約数ペア:

[(1, 407290910), (2, 203645455), (5, 81458182), (10, 40729091), (13, 31330070), (26, 15665035), (65, 6266014), (130, 3133007), (797, 511030), (1594, 255515), (3931, 103610), (3985, 102206), (7862, 51805), (7970, 51103), (10361, 39310), (19655, 20722)]