289013674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 472268160

約数和(自身を除く): 183254486

約数列:

[1, 2, 19, 38, 41, 82, 103, 206, 779, 1558, 1801, 1957, 3602, 3914, 4223, 8446, 34219, 68438, 73841, 80237, 147682, 160474, 185503, 371006, 1402979, 2805958, 3524557, 7049114, 7605623, 15211246, 144506837, 289013674]

約数ペア:

[(1, 289013674), (2, 144506837), (19, 15211246), (38, 7605623), (41, 7049114), (82, 3524557), (103, 2805958), (206, 1402979), (779, 371006), (1558, 185503), (1801, 160474), (1957, 147682), (3602, 80237), (3914, 73841), (4223, 68438), (8446, 34219)]