31480254

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4639}}^1$

素因数の和:4689

約数の個数: 48

約数和(自身を含む): 76003200

約数和(自身を除く): 44522946

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 4639, 6786, 9278, 13917, 27834, 41751, 60307, 83502, 120614, 134531, 180921, 269062, 361842, 403593, 542763, 807186, 1085526, 1210779, 1748903, 2421558, 3497806, 5246709, 10493418, 15740127, 31480254]

約数ペア:

[(1, 31480254), (2, 15740127), (3, 10493418), (6, 5246709), (9, 3497806), (13, 2421558), (18, 1748903), (26, 1210779), (29, 1085526), (39, 807186), (58, 542763), (78, 403593), (87, 361842), (117, 269062), (174, 180921), (234, 134531), (261, 120614), (377, 83502), (522, 60307), (754, 41751), (1131, 27834), (2262, 13917), (3393, 9278), (4639, 6786)]