15741856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 18126944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 479, 632, 958, 1027, 1264, 1916, 2054, 2528, 3832, 4108, 6227, 7664, 8216, 12454, 15328, 16432, 24908, 32864, 37841, 49816, 75682, 99632, 151364, 199264, 302728, 491933, 605456, 983866, 1210912, 1967732, 3935464, 7870928, 15741856]

約数ペア:

[(1, 15741856), (2, 7870928), (4, 3935464), (8, 1967732), (13, 1210912), (16, 983866), (26, 605456), (32, 491933), (52, 302728), (79, 199264), (104, 151364), (158, 99632), (208, 75682), (316, 49816), (416, 37841), (479, 32864), (632, 24908), (958, 16432), (1027, 15328), (1264, 12454), (1916, 8216), (2054, 7664), (2528, 6227), (3832, 4108)]