15581344

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 16594016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 113, 124, 139, 226, 248, 278, 452, 496, 556, 904, 992, 1112, 1808, 2224, 3503, 3616, 4309, 4448, 7006, 8618, 14012, 15707, 17236, 28024, 31414, 34472, 56048, 62828, 68944, 112096, 125656, 137888, 251312, 486917, 502624, 973834, 1947668, 3895336, 7790672, 15581344]

約数ペア:

[(1, 15581344), (2, 7790672), (4, 3895336), (8, 1947668), (16, 973834), (31, 502624), (32, 486917), (62, 251312), (113, 137888), (124, 125656), (139, 112096), (226, 68944), (248, 62828), (278, 56048), (452, 34472), (496, 31414), (556, 28024), (904, 17236), (992, 15707), (1112, 14012), (1808, 8618), (2224, 7006), (3503, 4448), (3616, 4309)]