25089272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12697}}^1$

素因数の和:12735

約数の個数: 32

約数和(自身を含む): 53331600

約数和(自身を除く): 28242328

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 12697, 25394, 50788, 101576, 165061, 241243, 330122, 482486, 660244, 964972, 1320488, 1929944, 3136159, 6272318, 12544636, 25089272]

約数ペア:

[(1, 25089272), (2, 12544636), (4, 6272318), (8, 3136159), (13, 1929944), (19, 1320488), (26, 964972), (38, 660244), (52, 482486), (76, 330122), (104, 241243), (152, 165061), (247, 101576), (494, 50788), (988, 25394), (1976, 12697)]