16481836

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 34574400

約数和(自身を除く): 18092564

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 293, 343, 574, 586, 686, 1148, 1172, 1372, 2009, 2051, 4018, 4102, 8036, 8204, 12013, 14063, 14357, 24026, 28126, 28714, 48052, 56252, 57428, 84091, 100499, 168182, 200998, 336364, 401996, 588637, 1177274, 2354548, 4120459, 8240918, 16481836]

約数ペア:

[(1, 16481836), (2, 8240918), (4, 4120459), (7, 2354548), (14, 1177274), (28, 588637), (41, 401996), (49, 336364), (82, 200998), (98, 168182), (164, 100499), (196, 84091), (287, 57428), (293, 56252), (343, 48052), (574, 28714), (586, 28126), (686, 24026), (1148, 14357), (1172, 14063), (1372, 12013), (2009, 8204), (2051, 8036), (4018, 4102)]