247349804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{17683}}^1$

素因数の和:17969

約数の個数: 24

約数和(自身を含む): 467918640

約数和(自身を除く): 220568836

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 3497, 6994, 13988, 17683, 35366, 70732, 229879, 459758, 919516, 4756727, 9513454, 19026908, 61837451, 123674902, 247349804]

約数ペア:

[(1, 247349804), (2, 123674902), (4, 61837451), (13, 19026908), (26, 9513454), (52, 4756727), (269, 919516), (538, 459758), (1076, 229879), (3497, 70732), (6994, 35366), (13988, 17683)]