17922256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 38390400

約数和(自身を除く): 20468144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1289, 1738, 2578, 3476, 5156, 6952, 10312, 13904, 14179, 20624, 28358, 56716, 101831, 113432, 203662, 226864, 407324, 814648, 1120141, 1629296, 2240282, 4480564, 8961128, 17922256]

約数ペア:

[(1, 17922256), (2, 8961128), (4, 4480564), (8, 2240282), (11, 1629296), (16, 1120141), (22, 814648), (44, 407324), (79, 226864), (88, 203662), (158, 113432), (176, 101831), (316, 56716), (632, 28358), (869, 20624), (1264, 14179), (1289, 13904), (1738, 10312), (2578, 6952), (3476, 5156)]