2947828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 5630688

約数和(自身を除く): 2682860

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 683, 1079, 1366, 2158, 2732, 4316, 8879, 17758, 35516, 56689, 113378, 226756, 736957, 1473914, 2947828]

約数ペア:

[(1, 2947828), (2, 1473914), (4, 736957), (13, 226756), (26, 113378), (52, 56689), (83, 35516), (166, 17758), (332, 8879), (683, 4316), (1079, 2732), (1366, 2158)]