16617874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 33530112

約数和(自身を除く): 16912238

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 41, 82, 91, 119, 131, 182, 221, 238, 262, 287, 442, 533, 574, 697, 917, 1066, 1394, 1547, 1703, 1834, 2227, 3094, 3406, 3731, 4454, 4879, 5371, 7462, 9061, 9758, 10742, 11921, 15589, 18122, 23842, 28951, 31178, 37597, 57902, 63427, 69823, 75194, 91307, 126854, 139646, 182614, 202657, 405314, 488761, 639149, 977522, 1186991, 1278298, 2373982, 8308937, 16617874]

約数ペア:

[(1, 16617874), (2, 8308937), (7, 2373982), (13, 1278298), (14, 1186991), (17, 977522), (26, 639149), (34, 488761), (41, 405314), (82, 202657), (91, 182614), (119, 139646), (131, 126854), (182, 91307), (221, 75194), (238, 69823), (262, 63427), (287, 57902), (442, 37597), (533, 31178), (574, 28951), (697, 23842), (917, 18122), (1066, 15589), (1394, 11921), (1547, 10742), (1703, 9758), (1834, 9061), (2227, 7462), (3094, 5371), (3406, 4879), (3731, 4454)]