13616428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 28929600

約数和(自身を除く): 15313172

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 82, 116, 164, 203, 287, 406, 409, 574, 812, 818, 1148, 1189, 1636, 2378, 2863, 4756, 5726, 8323, 11452, 11861, 16646, 16769, 23722, 33292, 33538, 47444, 67076, 83027, 117383, 166054, 234766, 332108, 469532, 486301, 972602, 1945204, 3404107, 6808214, 13616428]

約数ペア:

[(1, 13616428), (2, 6808214), (4, 3404107), (7, 1945204), (14, 972602), (28, 486301), (29, 469532), (41, 332108), (58, 234766), (82, 166054), (116, 117383), (164, 83027), (203, 67076), (287, 47444), (406, 33538), (409, 33292), (574, 23722), (812, 16769), (818, 16646), (1148, 11861), (1189, 11452), (1636, 8323), (2378, 5726), (2863, 4756)]