40947764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4211}}^1$

素因数の和:4256

約数の個数: 48

約数和(自身を含む): 89159616

約数和(自身を除く): 48211852

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4211, 4862, 8422, 9724, 16844, 46321, 54743, 71587, 92642, 109486, 143174, 185284, 218972, 286348, 602173, 787457, 930631, 1204346, 1574914, 1861262, 2408692, 3149828, 3722524, 10236941, 20473882, 40947764]

約数ペア:

[(1, 40947764), (2, 20473882), (4, 10236941), (11, 3722524), (13, 3149828), (17, 2408692), (22, 1861262), (26, 1574914), (34, 1204346), (44, 930631), (52, 787457), (68, 602173), (143, 286348), (187, 218972), (221, 185284), (286, 143174), (374, 109486), (442, 92642), (572, 71587), (748, 54743), (884, 46321), (2431, 16844), (4211, 9724), (4862, 8422)]