1994012034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1455

約数の個数: 64

約数和(自身を含む): 4604436480

約数和(自身を除く): 2610424446

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 223, 422, 446, 633, 669, 1009, 1266, 1338, 1477, 1561, 2018, 2954, 3027, 3122, 4431, 4683, 6054, 7063, 8862, 9366, 14126, 21189, 42378, 47053, 94106, 141159, 212899, 225007, 282318, 329371, 425798, 450014, 638697, 658742, 675021, 988113, 1277394, 1350042, 1490293, 1575049, 1976226, 2980586, 3150098, 4470879, 4725147, 8941758, 9450294, 47476477, 94952954, 142429431, 284858862, 332335339, 664670678, 997006017, 1994012034]

約数ペア:

[(1, 1994012034), (2, 997006017), (3, 664670678), (6, 332335339), (7, 284858862), (14, 142429431), (21, 94952954), (42, 47476477), (211, 9450294), (223, 8941758), (422, 4725147), (446, 4470879), (633, 3150098), (669, 2980586), (1009, 1976226), (1266, 1575049), (1338, 1490293), (1477, 1350042), (1561, 1277394), (2018, 988113), (2954, 675021), (3027, 658742), (3122, 638697), (4431, 450014), (4683, 425798), (6054, 329371), (7063, 282318), (8862, 225007), (9366, 212899), (14126, 141159), (21189, 94106), (42378, 47053)]