2021212144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1061561}}^1$

素因数の和:1061593

約数の個数: 40

約数和(自身を含む): 4738812768

約数和(自身を除く): 2717600624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 1061561, 2123122, 4246244, 7430927, 8492488, 14861854, 16984976, 18046537, 29723708, 36093074, 59447416, 72186148, 118894832, 126325759, 144372296, 252651518, 288744592, 505303036, 1010606072, 2021212144]

約数ペア:

[(1, 2021212144), (2, 1010606072), (4, 505303036), (7, 288744592), (8, 252651518), (14, 144372296), (16, 126325759), (17, 118894832), (28, 72186148), (34, 59447416), (56, 36093074), (68, 29723708), (112, 18046537), (119, 16984976), (136, 14861854), (238, 8492488), (272, 7430927), (476, 4246244), (952, 2123122), (1904, 1061561)]