1781145438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1879}}^1\times {\mathrm{6869}}^1$

素因数の和:8776

約数の個数: 32

約数和(自身を含む): 3719692800

約数和(自身を除く): 1938547362

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1879, 3758, 5637, 6869, 11274, 13738, 20607, 41214, 43217, 86434, 129651, 157987, 259302, 315974, 473961, 947922, 12906851, 25813702, 38720553, 77441106, 296857573, 593715146, 890572719, 1781145438]

約数ペア:

[(1, 1781145438), (2, 890572719), (3, 593715146), (6, 296857573), (23, 77441106), (46, 38720553), (69, 25813702), (138, 12906851), (1879, 947922), (3758, 473961), (5637, 315974), (6869, 259302), (11274, 157987), (13738, 129651), (20607, 86434), (41214, 43217)]