15661282

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 31026240

約数和(自身を除く): 15364958

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 647, 931, 1274, 1294, 1729, 1862, 3458, 4529, 8411, 9058, 12103, 12293, 16822, 24206, 24586, 31703, 58877, 63406, 86051, 117754, 159809, 172102, 319618, 412139, 602357, 824278, 1118663, 1204714, 2237326, 7830641, 15661282]

約数ペア:

[(1, 15661282), (2, 7830641), (7, 2237326), (13, 1204714), (14, 1118663), (19, 824278), (26, 602357), (38, 412139), (49, 319618), (91, 172102), (98, 159809), (133, 117754), (182, 86051), (247, 63406), (266, 58877), (494, 31703), (637, 24586), (647, 24206), (931, 16822), (1274, 12293), (1294, 12103), (1729, 9058), (1862, 8411), (3458, 4529)]