31914974

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 63086688

約数和(自身を除く): 31171714

約数列:

[1, 2, 7, 13, 14, 26, 41, 47, 49, 82, 91, 94, 98, 169, 182, 287, 329, 338, 533, 574, 611, 637, 658, 1066, 1183, 1222, 1274, 1927, 2009, 2303, 2366, 3731, 3854, 4018, 4277, 4606, 6929, 7462, 7943, 8281, 8554, 13489, 13858, 15886, 16562, 25051, 26117, 26978, 29939, 48503, 50102, 52234, 55601, 59878, 94423, 97006, 111202, 175357, 188846, 325663, 339521, 350714, 389207, 651326, 679042, 778414, 1227499, 2279641, 2454998, 4559282, 15957487, 31914974]

約数ペア:

[(1, 31914974), (2, 15957487), (7, 4559282), (13, 2454998), (14, 2279641), (26, 1227499), (41, 778414), (47, 679042), (49, 651326), (82, 389207), (91, 350714), (94, 339521), (98, 325663), (169, 188846), (182, 175357), (287, 111202), (329, 97006), (338, 94423), (533, 59878), (574, 55601), (611, 52234), (637, 50102), (658, 48503), (1066, 29939), (1183, 26978), (1222, 26117), (1274, 25051), (1927, 16562), (2009, 15886), (2303, 13858), (2366, 13489), (3731, 8554), (3854, 8281), (4018, 7943), (4277, 7462), (4606, 6929)]