420186988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{35597}}^1$

素因数の和:35841

約数の個数: 24

約数和(自身を含む): 795401712

約数和(自身を除く): 375214724

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 2951, 5902, 11804, 35597, 71194, 142388, 462761, 925522, 1851044, 8080519, 16161038, 32322076, 105046747, 210093494, 420186988]

約数ペア:

[(1, 420186988), (2, 210093494), (4, 105046747), (13, 32322076), (26, 16161038), (52, 8080519), (227, 1851044), (454, 925522), (908, 462761), (2951, 142388), (5902, 71194), (11804, 35597)]