9780992

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2968

約数の個数: 36

約数和(自身を含む): 21032760

約数和(自身を除く): 11251768

約数列:

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

約数ペア:

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