9987071948

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1\times {\mathrm{4583}}^1$

素因数の和:5166

約数の個数: 48

約数和(自身を含む): 20125593600

約数和(自身を除く): 10138521652

約数列:

[1, 2, 4, 7, 14, 28, 223, 349, 446, 698, 892, 1396, 1561, 2443, 3122, 4583, 4886, 6244, 9166, 9772, 18332, 32081, 64162, 77827, 128324, 155654, 311308, 544789, 1022009, 1089578, 1599467, 2044018, 2179156, 3198934, 4088036, 6397868, 7154063, 11196269, 14308126, 22392538, 28616252, 44785076, 356681141, 713362282, 1426724564, 2496767987, 4993535974, 9987071948]

約数ペア:

[(1, 9987071948), (2, 4993535974), (4, 2496767987), (7, 1426724564), (14, 713362282), (28, 356681141), (223, 44785076), (349, 28616252), (446, 22392538), (698, 14308126), (892, 11196269), (1396, 7154063), (1561, 6397868), (2443, 4088036), (3122, 3198934), (4583, 2179156), (4886, 2044018), (6244, 1599467), (9166, 1089578), (9772, 1022009), (18332, 544789), (32081, 311308), (64162, 155654), (77827, 128324)]