133798496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{321631}}^1$

素因数の和:321654

約数の個数: 24

約数和(自身を含む): 283679424

約数和(自身を除く): 149880928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 321631, 643262, 1286524, 2573048, 4181203, 5146096, 8362406, 10292192, 16724812, 33449624, 66899248, 133798496]

約数ペア:

[(1, 133798496), (2, 66899248), (4, 33449624), (8, 16724812), (13, 10292192), (16, 8362406), (26, 5146096), (32, 4181203), (52, 2573048), (104, 1286524), (208, 643262), (416, 321631)]