21072405264

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10707523}}^1$

素因数の和:10707575

約数の個数: 40

約数和(自身を含む): 55764784992

約数和(自身を除く): 34692379728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10707523, 21415046, 32122569, 42830092, 64245138, 85660184, 128490276, 171320368, 256980552, 439008443, 513961104, 878016886, 1317025329, 1756033772, 2634050658, 3512067544, 5268101316, 7024135088, 10536202632, 21072405264]

約数ペア:

[(1, 21072405264), (2, 10536202632), (3, 7024135088), (4, 5268101316), (6, 3512067544), (8, 2634050658), (12, 1756033772), (16, 1317025329), (24, 878016886), (41, 513961104), (48, 439008443), (82, 256980552), (123, 171320368), (164, 128490276), (246, 85660184), (328, 64245138), (492, 42830092), (656, 32122569), (984, 21415046), (1968, 10707523)]