13880468

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 28957824

約数和(自身を除く): 15077356

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 107, 113, 164, 214, 226, 287, 428, 452, 574, 749, 791, 1148, 1498, 1582, 2996, 3164, 4387, 4633, 8774, 9266, 12091, 17548, 18532, 24182, 30709, 32431, 48364, 61418, 64862, 84637, 122836, 129724, 169274, 338548, 495731, 991462, 1982924, 3470117, 6940234, 13880468]

約数ペア:

[(1, 13880468), (2, 6940234), (4, 3470117), (7, 1982924), (14, 991462), (28, 495731), (41, 338548), (82, 169274), (107, 129724), (113, 122836), (164, 84637), (214, 64862), (226, 61418), (287, 48364), (428, 32431), (452, 30709), (574, 24182), (749, 18532), (791, 17548), (1148, 12091), (1498, 9266), (1582, 8774), (2996, 4633), (3164, 4387)]