40921984

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{10313}}^1$

素因数の和:10358

約数の個数: 32

約数和(自身を含む): 84162240

約数和(自身を除く): 43240256

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 10313, 20626, 41252, 82504, 165008, 319703, 330016, 639406, 660032, 1278812, 1320064, 2557624, 5115248, 10230496, 20460992, 40921984]

約数ペア:

[(1, 40921984), (2, 20460992), (4, 10230496), (8, 5115248), (16, 2557624), (31, 1320064), (32, 1278812), (62, 660032), (64, 639406), (124, 330016), (128, 319703), (248, 165008), (496, 82504), (992, 41252), (1984, 20626), (3968, 10313)]