25321002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20789}}^1$

素因数の和:20830

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 34554198

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 20789, 41578, 62367, 124734, 145523, 291046, 436569, 602881, 873138, 1205762, 1808643, 3617286, 4220167, 8440334, 12660501, 25321002]

約数ペア:

[(1, 25321002), (2, 12660501), (3, 8440334), (6, 4220167), (7, 3617286), (14, 1808643), (21, 1205762), (29, 873138), (42, 602881), (58, 436569), (87, 291046), (174, 145523), (203, 124734), (406, 62367), (609, 41578), (1218, 20789)]