15240316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 33163200

約数和(自身を除く): 17922884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 281, 298, 364, 562, 596, 1043, 1124, 1937, 1967, 2086, 3653, 3874, 3934, 4172, 7306, 7748, 7868, 13559, 14612, 25571, 27118, 41869, 51142, 54236, 83738, 102284, 167476, 293083, 544297, 586166, 1088594, 1172332, 2177188, 3810079, 7620158, 15240316]

約数ペア:

[(1, 15240316), (2, 7620158), (4, 3810079), (7, 2177188), (13, 1172332), (14, 1088594), (26, 586166), (28, 544297), (52, 293083), (91, 167476), (149, 102284), (182, 83738), (281, 54236), (298, 51142), (364, 41869), (562, 27118), (596, 25571), (1043, 14612), (1124, 13559), (1937, 7868), (1967, 7748), (2086, 7306), (3653, 4172), (3874, 3934)]