15508948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 33755904

約数和(自身を除く): 18246956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 311, 364, 548, 622, 959, 1244, 1781, 1918, 2177, 3562, 3836, 4043, 4354, 7124, 8086, 8708, 12467, 16172, 24934, 28301, 42607, 49868, 56602, 85214, 113204, 170428, 298249, 553891, 596498, 1107782, 1192996, 2215564, 3877237, 7754474, 15508948]

約数ペア:

[(1, 15508948), (2, 7754474), (4, 3877237), (7, 2215564), (13, 1192996), (14, 1107782), (26, 596498), (28, 553891), (52, 298249), (91, 170428), (137, 113204), (182, 85214), (274, 56602), (311, 49868), (364, 42607), (548, 28301), (622, 24934), (959, 16172), (1244, 12467), (1781, 8708), (1918, 8086), (2177, 7124), (3562, 4354), (3836, 4043)]