31840354

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 64012032

約数和(自身を除く): 32171678

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 41, 82, 91, 119, 182, 221, 238, 251, 287, 442, 502, 533, 574, 697, 1066, 1394, 1547, 1757, 3094, 3263, 3514, 3731, 4267, 4879, 6526, 7462, 8534, 9061, 9758, 10291, 18122, 20582, 22841, 29869, 45682, 55471, 59738, 63427, 72037, 110942, 126854, 133783, 144074, 174947, 267566, 349894, 388297, 776594, 936481, 1224629, 1872962, 2274311, 2449258, 4548622, 15920177, 31840354]

約数ペア:

[(1, 31840354), (2, 15920177), (7, 4548622), (13, 2449258), (14, 2274311), (17, 1872962), (26, 1224629), (34, 936481), (41, 776594), (82, 388297), (91, 349894), (119, 267566), (182, 174947), (221, 144074), (238, 133783), (251, 126854), (287, 110942), (442, 72037), (502, 63427), (533, 59738), (574, 55471), (697, 45682), (1066, 29869), (1394, 22841), (1547, 20582), (1757, 18122), (3094, 10291), (3263, 9758), (3514, 9061), (3731, 8534), (4267, 7462), (4879, 6526)]