15984046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 28972944

約数和(自身を除く): 12988898

約数列:

[1, 2, 13, 17, 26, 29, 34, 43, 58, 86, 221, 377, 442, 493, 559, 731, 754, 841, 986, 1118, 1247, 1462, 1682, 2494, 6409, 9503, 10933, 12818, 14297, 16211, 19006, 21199, 21866, 28594, 32422, 36163, 42398, 72326, 185861, 275587, 371722, 470119, 551174, 614771, 940238, 1229542, 7992023, 15984046]

約数ペア:

[(1, 15984046), (2, 7992023), (13, 1229542), (17, 940238), (26, 614771), (29, 551174), (34, 470119), (43, 371722), (58, 275587), (86, 185861), (221, 72326), (377, 42398), (442, 36163), (493, 32422), (559, 28594), (731, 21866), (754, 21199), (841, 19006), (986, 16211), (1118, 14297), (1247, 12818), (1462, 10933), (1682, 9503), (2494, 6409)]