15865148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 32133024

約数和(自身を除く): 16267876

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 131, 137, 221, 262, 274, 442, 524, 548, 884, 1703, 1781, 2227, 2329, 3406, 3562, 4454, 4658, 6812, 7124, 8908, 9316, 17947, 28951, 30277, 35894, 57902, 60554, 71788, 115804, 121108, 233311, 305099, 466622, 610198, 933244, 1220396, 3966287, 7932574, 15865148]

約数ペア:

[(1, 15865148), (2, 7932574), (4, 3966287), (13, 1220396), (17, 933244), (26, 610198), (34, 466622), (52, 305099), (68, 233311), (131, 121108), (137, 115804), (221, 71788), (262, 60554), (274, 57902), (442, 35894), (524, 30277), (548, 28951), (884, 17947), (1703, 9316), (1781, 8908), (2227, 7124), (2329, 6812), (3406, 4658), (3562, 4454)]