2181377930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7036703}}^1$

素因数の和:7036741

約数の個数: 16

約数和(自身を含む): 4053141504

約数和(自身を除く): 1871763574

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 7036703, 14073406, 35183515, 70367030, 218137793, 436275586, 1090688965, 2181377930]

約数ペア:

[(1, 2181377930), (2, 1090688965), (5, 436275586), (10, 218137793), (31, 70367030), (62, 35183515), (155, 14073406), (310, 7036703)]