31592876

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 65620800

約数和(自身を除く): 34027924

約数列:

[1, 2, 4, 7, 14, 28, 53, 61, 106, 122, 212, 244, 349, 371, 427, 698, 742, 854, 1396, 1484, 1708, 2443, 3233, 4886, 6466, 9772, 12932, 18497, 21289, 22631, 36994, 42578, 45262, 73988, 85156, 90524, 129479, 149023, 258958, 298046, 517916, 596092, 1128317, 2256634, 4513268, 7898219, 15796438, 31592876]

約数ペア:

[(1, 31592876), (2, 15796438), (4, 7898219), (7, 4513268), (14, 2256634), (28, 1128317), (53, 596092), (61, 517916), (106, 298046), (122, 258958), (212, 149023), (244, 129479), (349, 90524), (371, 85156), (427, 73988), (698, 45262), (742, 42578), (854, 36994), (1396, 22631), (1484, 21289), (1708, 18497), (2443, 12932), (3233, 9772), (4886, 6466)]