421193584

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{52967}}^1$

素因数の和:53053

約数の個数: 40

約数和(自身を含む): 945796608

約数和(自身を除く): 524603024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 52967, 105934, 211868, 370769, 423736, 741538, 847472, 1483076, 2966152, 3760657, 5932304, 7521314, 15042628, 26324599, 30085256, 52649198, 60170512, 105298396, 210596792, 421193584]

約数ペア:

[(1, 421193584), (2, 210596792), (4, 105298396), (7, 60170512), (8, 52649198), (14, 30085256), (16, 26324599), (28, 15042628), (56, 7521314), (71, 5932304), (112, 3760657), (142, 2966152), (284, 1483076), (497, 847472), (568, 741538), (994, 423736), (1136, 370769), (1988, 211868), (3976, 105934), (7952, 52967)]