25816648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22567}}^1$

素因数の和:22597

約数の個数: 32

約数和(自身を含む): 56871360

約数和(自身を除く): 31054712

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 22567, 45134, 90268, 180536, 248237, 293371, 496474, 586742, 992948, 1173484, 1985896, 2346968, 3227081, 6454162, 12908324, 25816648]

約数ペア:

[(1, 25816648), (2, 12908324), (4, 6454162), (8, 3227081), (11, 2346968), (13, 1985896), (22, 1173484), (26, 992948), (44, 586742), (52, 496474), (88, 293371), (104, 248237), (143, 180536), (286, 90268), (572, 45134), (1144, 22567)]