21102959488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12682067}}^1$

素因数の和:12682094

約数の個数: 32

約数和(自身を含む): 45274982760

約数和(自身を除く): 24172023272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12682067, 25364134, 50728268, 101456536, 164866871, 202913072, 329733742, 405826144, 659467484, 811652288, 1318934968, 1623304576, 2637869936, 5275739872, 10551479744, 21102959488]

約数ペア:

[(1, 21102959488), (2, 10551479744), (4, 5275739872), (8, 2637869936), (13, 1623304576), (16, 1318934968), (26, 811652288), (32, 659467484), (52, 405826144), (64, 329733742), (104, 202913072), (128, 164866871), (208, 101456536), (416, 50728268), (832, 25364134), (1664, 12682067)]