2021697776

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{305947}}^1$

素因数の和:306021

約数の個数: 40

約数和(自身を含む): 4552506240

約数和(自身を除く): 2530808464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 305947, 611894, 1223788, 2141629, 2447576, 4283258, 4895152, 8566516, 17133032, 18050873, 34266064, 36101746, 72203492, 126356111, 144406984, 252712222, 288813968, 505424444, 1010848888, 2021697776]

約数ペア:

[(1, 2021697776), (2, 1010848888), (4, 505424444), (7, 288813968), (8, 252712222), (14, 144406984), (16, 126356111), (28, 72203492), (56, 36101746), (59, 34266064), (112, 18050873), (118, 17133032), (236, 8566516), (413, 4895152), (472, 4283258), (826, 2447576), (944, 2141629), (1652, 1223788), (3304, 611894), (6608, 305947)]