2941328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 6249600

約数和(自身を除く): 3308272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 179, 208, 316, 358, 632, 716, 1027, 1264, 1432, 2054, 2327, 2864, 4108, 4654, 8216, 9308, 14141, 16432, 18616, 28282, 37232, 56564, 113128, 183833, 226256, 367666, 735332, 1470664, 2941328]

約数ペア:

[(1, 2941328), (2, 1470664), (4, 735332), (8, 367666), (13, 226256), (16, 183833), (26, 113128), (52, 56564), (79, 37232), (104, 28282), (158, 18616), (179, 16432), (208, 14141), (316, 9308), (358, 8216), (632, 4654), (716, 4108), (1027, 2864), (1264, 2327), (1432, 2054)]