1289867872

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{983131}}^1$

素因数の和:983182

約数の個数: 24

約数和(自身を含む): 2601367272

約数和(自身を除く): 1311499400

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 983131, 1966262, 3932524, 7865048, 15730096, 31460192, 40308371, 80616742, 161233484, 322466968, 644933936, 1289867872]

約数ペア:

[(1, 1289867872), (2, 644933936), (4, 322466968), (8, 161233484), (16, 80616742), (32, 40308371), (41, 31460192), (82, 15730096), (164, 7865048), (328, 3932524), (656, 1966262), (1312, 983131)]