15988812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1453}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 42991872

約数和(自身を除く): 27003060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1453, 1572, 1834, 2751, 2906, 3668, 4359, 5502, 5812, 8718, 10171, 11004, 17436, 20342, 30513, 40684, 61026, 122052, 190343, 380686, 571029, 761372, 1142058, 1332401, 2284116, 2664802, 3997203, 5329604, 7994406, 15988812]

約数ペア:

[(1, 15988812), (2, 7994406), (3, 5329604), (4, 3997203), (6, 2664802), (7, 2284116), (12, 1332401), (14, 1142058), (21, 761372), (28, 571029), (42, 380686), (84, 190343), (131, 122052), (262, 61026), (393, 40684), (524, 30513), (786, 20342), (917, 17436), (1453, 11004), (1572, 10171), (1834, 8718), (2751, 5812), (2906, 5502), (3668, 4359)]