261808482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{6673}}^1$

素因数の和:7194

約数の個数: 32

約数和(自身を含む): 565100928

約数和(自身を除く): 303292446

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 503, 1006, 1509, 3018, 6539, 6673, 13078, 13346, 19617, 20019, 39234, 40038, 86749, 173498, 260247, 520494, 3356519, 6713038, 10069557, 20139114, 43634747, 87269494, 130904241, 261808482]

約数ペア:

[(1, 261808482), (2, 130904241), (3, 87269494), (6, 43634747), (13, 20139114), (26, 10069557), (39, 6713038), (78, 3356519), (503, 520494), (1006, 260247), (1509, 173498), (3018, 86749), (6539, 40038), (6673, 39234), (13078, 20019), (13346, 19617)]