2021030576

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{24919}}^1$

素因数の和:25101

約数の個数: 40

約数和(自身を含む): 4051094880

約数和(自身を除く): 2030064304

約数列:

[1, 2, 4, 8, 16, 37, 74, 137, 148, 274, 296, 548, 592, 1096, 2192, 5069, 10138, 20276, 24919, 40552, 49838, 81104, 99676, 199352, 398704, 922003, 1844006, 3413903, 3688012, 6827806, 7376024, 13655612, 14752048, 27311224, 54622448, 126314411, 252628822, 505257644, 1010515288, 2021030576]

約数ペア:

[(1, 2021030576), (2, 1010515288), (4, 505257644), (8, 252628822), (16, 126314411), (37, 54622448), (74, 27311224), (137, 14752048), (148, 13655612), (274, 7376024), (296, 6827806), (548, 3688012), (592, 3413903), (1096, 1844006), (2192, 922003), (5069, 398704), (10138, 199352), (20276, 99676), (24919, 81104), (40552, 49838)]