15820688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3351

約数の個数: 40

約数和(自身を含む): 34456128

約数和(自身を除く): 18635440

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 3307, 4784, 6614, 13228, 26456, 42991, 52912, 76061, 85982, 152122, 171964, 304244, 343928, 608488, 687856, 988793, 1216976, 1977586, 3955172, 7910344, 15820688]

約数ペア:

[(1, 15820688), (2, 7910344), (4, 3955172), (8, 1977586), (13, 1216976), (16, 988793), (23, 687856), (26, 608488), (46, 343928), (52, 304244), (92, 171964), (104, 152122), (184, 85982), (208, 76061), (299, 52912), (368, 42991), (598, 26456), (1196, 13228), (2392, 6614), (3307, 4784)]