1081225208

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{39323}}^1$

素因数の和:39827

約数の個数: 32

約数和(自身を含む): 2321688960

約数和(自身を除く): 1240463752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 3437, 3928, 6874, 13748, 27496, 39323, 78646, 157292, 275261, 314584, 550522, 1101044, 2202088, 19307593, 38615186, 77230372, 135153151, 154460744, 270306302, 540612604, 1081225208]

約数ペア:

[(1, 1081225208), (2, 540612604), (4, 270306302), (7, 154460744), (8, 135153151), (14, 77230372), (28, 38615186), (56, 19307593), (491, 2202088), (982, 1101044), (1964, 550522), (3437, 314584), (3928, 275261), (6874, 157292), (13748, 78646), (27496, 39323)]