7943330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 15240960

約数和(自身を除く): 7297630

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 431, 485, 862, 970, 1843, 2155, 3686, 4310, 8189, 9215, 16378, 18430, 40945, 41807, 81890, 83614, 209035, 418070, 794333, 1588666, 3971665, 7943330]

約数ペア:

[(1, 7943330), (2, 3971665), (5, 1588666), (10, 794333), (19, 418070), (38, 209035), (95, 83614), (97, 81890), (190, 41807), (194, 40945), (431, 18430), (485, 16378), (862, 9215), (970, 8189), (1843, 4310), (2155, 3686)]