15868684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 16941716

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 619, 754, 884, 986, 1238, 1508, 1972, 2476, 6409, 8047, 10523, 12818, 16094, 17951, 21046, 25636, 32188, 35902, 42092, 71804, 136799, 233363, 273598, 305167, 466726, 547196, 610334, 933452, 1220668, 3967171, 7934342, 15868684]

約数ペア:

[(1, 15868684), (2, 7934342), (4, 3967171), (13, 1220668), (17, 933452), (26, 610334), (29, 547196), (34, 466726), (52, 305167), (58, 273598), (68, 233363), (116, 136799), (221, 71804), (377, 42092), (442, 35902), (493, 32188), (619, 25636), (754, 21046), (884, 17951), (986, 16094), (1238, 12818), (1508, 10523), (1972, 8047), (2476, 6409)]