398692014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{23911}}^1$

素因数の和:24320

約数の個数: 32

約数和(自身を含む): 913629696

約数和(自身を除く): 514937682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1191, 2382, 2779, 5558, 8337, 16674, 23911, 47822, 71733, 143466, 167377, 334754, 502131, 1004262, 9492667, 18985334, 28478001, 56956002, 66448669, 132897338, 199346007, 398692014]

約数ペア:

[(1, 398692014), (2, 199346007), (3, 132897338), (6, 66448669), (7, 56956002), (14, 28478001), (21, 18985334), (42, 9492667), (397, 1004262), (794, 502131), (1191, 334754), (2382, 167377), (2779, 143466), (5558, 71733), (8337, 47822), (16674, 23911)]