26603984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2219

約数の個数: 40

約数和(自身を含む): 57049920

約数和(自身を除く): 30445936

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 2129, 3124, 4258, 6248, 8516, 12496, 17032, 23419, 34064, 46838, 93676, 151159, 187352, 302318, 374704, 604636, 1209272, 1662749, 2418544, 3325498, 6650996, 13301992, 26603984]

約数ペア:

[(1, 26603984), (2, 13301992), (4, 6650996), (8, 3325498), (11, 2418544), (16, 1662749), (22, 1209272), (44, 604636), (71, 374704), (88, 302318), (142, 187352), (176, 151159), (284, 93676), (568, 46838), (781, 34064), (1136, 23419), (1562, 17032), (2129, 12496), (3124, 8516), (4258, 6248)]