25298624

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{2339}}^1$

素因数の和:2377

約数の個数: 42

約数和(自身を含む): 54383940

約数和(自身を除く): 29085316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2339, 2704, 4678, 5408, 9356, 10816, 18712, 30407, 37424, 60814, 74848, 121628, 149696, 243256, 395291, 486512, 790582, 973024, 1581164, 1946048, 3162328, 6324656, 12649312, 25298624]

約数ペア:

[(1, 25298624), (2, 12649312), (4, 6324656), (8, 3162328), (13, 1946048), (16, 1581164), (26, 973024), (32, 790582), (52, 486512), (64, 395291), (104, 243256), (169, 149696), (208, 121628), (338, 74848), (416, 60814), (676, 37424), (832, 30407), (1352, 18712), (2339, 10816), (2704, 9356), (4678, 5408)]