25691492

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1483}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 46372032

約数和(自身を除く): 20680540

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 1483, 2966, 4331, 5932, 8662, 17324, 90463, 105293, 180926, 210586, 361852, 421172, 6422873, 12845746, 25691492]

約数ペア:

[(1, 25691492), (2, 12845746), (4, 6422873), (61, 421172), (71, 361852), (122, 210586), (142, 180926), (244, 105293), (284, 90463), (1483, 17324), (2966, 8662), (4331, 5932)]