4091690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 7755264

約数和(自身を除く): 3663574

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 197, 310, 335, 394, 670, 985, 1970, 2077, 4154, 6107, 10385, 12214, 13199, 20770, 26398, 30535, 61070, 65995, 131990, 409169, 818338, 2045845, 4091690]

約数ペア:

[(1, 4091690), (2, 2045845), (5, 818338), (10, 409169), (31, 131990), (62, 65995), (67, 61070), (134, 30535), (155, 26398), (197, 20770), (310, 13199), (335, 12214), (394, 10385), (670, 6107), (985, 4154), (1970, 2077)]