38811008

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{9781}}^1$

素因数の和:9826

約数の個数: 32

約数和(自身を含む): 79821120

約数和(自身を除く): 41010112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 9781, 19562, 39124, 78248, 156496, 303211, 312992, 606422, 625984, 1212844, 1251968, 2425688, 4851376, 9702752, 19405504, 38811008]

約数ペア:

[(1, 38811008), (2, 19405504), (4, 9702752), (8, 4851376), (16, 2425688), (31, 1251968), (32, 1212844), (62, 625984), (64, 606422), (124, 312992), (128, 303211), (248, 156496), (496, 78248), (992, 39124), (1984, 19562), (3968, 9781)]