30643886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 57032640

約数和(自身を除く): 26388754

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 182, 274, 959, 1229, 1781, 1918, 2458, 3562, 8603, 12467, 15977, 17206, 24934, 31954, 111839, 168373, 223678, 336746, 1178611, 2188849, 2357222, 4377698, 15321943, 30643886]

約数ペア:

[(1, 30643886), (2, 15321943), (7, 4377698), (13, 2357222), (14, 2188849), (26, 1178611), (91, 336746), (137, 223678), (182, 168373), (274, 111839), (959, 31954), (1229, 24934), (1781, 17206), (1918, 15977), (2458, 12467), (3562, 8603)]