39123968

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2972

約数の個数: 44

約数和(自身を含む): 84254520

約数和(自身を除く): 45130552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2939, 3328, 5878, 6656, 11756, 13312, 23512, 38207, 47024, 76414, 94048, 152828, 188096, 305656, 376192, 611312, 752384, 1222624, 1504768, 2445248, 3009536, 4890496, 9780992, 19561984, 39123968]

約数ペア:

[(1, 39123968), (2, 19561984), (4, 9780992), (8, 4890496), (13, 3009536), (16, 2445248), (26, 1504768), (32, 1222624), (52, 752384), (64, 611312), (104, 376192), (128, 305656), (208, 188096), (256, 152828), (416, 94048), (512, 76414), (832, 47024), (1024, 38207), (1664, 23512), (2939, 13312), (3328, 11756), (5878, 6656)]