7983690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1895

約数の個数: 64

約数和(自身を含む): 22522752

約数和(自身を除く): 14539062

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 1861, 2145, 3722, 4290, 5583, 9305, 11166, 18610, 20471, 24193, 27915, 40942, 48386, 55830, 61413, 72579, 102355, 120965, 122826, 145158, 204710, 241930, 266123, 307065, 362895, 532246, 614130, 725790, 798369, 1330615, 1596738, 2661230, 3991845, 7983690]

約数ペア:

[(1, 7983690), (2, 3991845), (3, 2661230), (5, 1596738), (6, 1330615), (10, 798369), (11, 725790), (13, 614130), (15, 532246), (22, 362895), (26, 307065), (30, 266123), (33, 241930), (39, 204710), (55, 145158), (65, 122826), (66, 120965), (78, 102355), (110, 72579), (130, 61413), (143, 55830), (165, 48386), (195, 40942), (286, 27915), (330, 24193), (390, 20471), (429, 18610), (715, 11166), (858, 9305), (1430, 5583), (1861, 4290), (2145, 3722)]