25134512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 52861200

約数和(自身を除く): 27726688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 811, 1192, 1622, 1937, 2384, 3244, 3874, 6488, 7748, 10543, 12976, 15496, 21086, 30992, 42172, 84344, 120839, 168688, 241678, 483356, 966712, 1570907, 1933424, 3141814, 6283628, 12567256, 25134512]

約数ペア:

[(1, 25134512), (2, 12567256), (4, 6283628), (8, 3141814), (13, 1933424), (16, 1570907), (26, 966712), (52, 483356), (104, 241678), (149, 168688), (208, 120839), (298, 84344), (596, 42172), (811, 30992), (1192, 21086), (1622, 15496), (1937, 12976), (2384, 10543), (3244, 7748), (3874, 6488)]