1281571304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{33037}}^1$

素因数の和:33429

約数の個数: 32

約数和(自身を含む): 2594804520

約数和(自身を除く): 1313233216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 373, 746, 1492, 2984, 4849, 9698, 19396, 33037, 38792, 66074, 132148, 264296, 429481, 858962, 1717924, 3435848, 12322801, 24645602, 49291204, 98582408, 160196413, 320392826, 640785652, 1281571304]

約数ペア:

[(1, 1281571304), (2, 640785652), (4, 320392826), (8, 160196413), (13, 98582408), (26, 49291204), (52, 24645602), (104, 12322801), (373, 3435848), (746, 1717924), (1492, 858962), (2984, 429481), (4849, 264296), (9698, 132148), (19396, 66074), (33037, 38792)]