1235998892

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{111997}}^1$

素因数の和:112121

約数の個数: 24

約数和(自身を含む): 2257879680

約数和(自身を除く): 1021880788

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2759, 5518, 11036, 111997, 223994, 447988, 3471907, 6943814, 9967733, 13887628, 19935466, 39870932, 308999723, 617999446, 1235998892]

約数ペア:

[(1, 1235998892), (2, 617999446), (4, 308999723), (31, 39870932), (62, 19935466), (89, 13887628), (124, 9967733), (178, 6943814), (356, 3471907), (2759, 447988), (5518, 223994), (11036, 111997)]