38689984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{19501}}^1$

素因数の和:19544

約数の個数: 28

約数和(自身を含む): 79256128

約数和(自身を除く): 40566144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 19501, 39002, 78004, 156008, 312016, 604531, 624032, 1209062, 1248064, 2418124, 4836248, 9672496, 19344992, 38689984]

約数ペア:

[(1, 38689984), (2, 19344992), (4, 9672496), (8, 4836248), (16, 2418124), (31, 1248064), (32, 1209062), (62, 624032), (64, 604531), (124, 312016), (248, 156008), (496, 78004), (992, 39002), (1984, 19501)]