1901855914

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{3391}}^1$

素因数の和:3563

約数の個数: 48

約数和(自身を含む): 3410588160

約数和(自身を除く): 1508732246

約数列:

[1, 2, 7, 14, 49, 59, 97, 98, 118, 194, 413, 679, 826, 1358, 2891, 3391, 4753, 5723, 5782, 6782, 9506, 11446, 23737, 40061, 47474, 80122, 166159, 200069, 280427, 328927, 332318, 400138, 560854, 657854, 1400483, 2302489, 2800966, 4604978, 9803381, 16117423, 19406693, 19606762, 32234846, 38813386, 135846851, 271693702, 950927957, 1901855914]

約数ペア:

[(1, 1901855914), (2, 950927957), (7, 271693702), (14, 135846851), (49, 38813386), (59, 32234846), (97, 19606762), (98, 19406693), (118, 16117423), (194, 9803381), (413, 4604978), (679, 2800966), (826, 2302489), (1358, 1400483), (2891, 657854), (3391, 560854), (4753, 400138), (5723, 332318), (5782, 328927), (6782, 280427), (9506, 200069), (11446, 166159), (23737, 80122), (40061, 47474)]