15798172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2039}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 29988000

約数和(自身を除く): 14189828

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 2039, 3874, 4078, 7748, 8156, 26507, 53014, 106028, 303811, 607622, 1215244, 3949543, 7899086, 15798172]

約数ペア:

[(1, 15798172), (2, 7899086), (4, 3949543), (13, 1215244), (26, 607622), (52, 303811), (149, 106028), (298, 53014), (596, 26507), (1937, 8156), (2039, 7748), (3874, 4078)]