2191263838

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{6959}}^1$

素因数の和:7140

約数の個数: 32

約数和(自身を含む): 3495312000

約数和(自身を除く): 1304048162

約数列:

[1, 2, 29, 58, 61, 89, 122, 178, 1769, 2581, 3538, 5162, 5429, 6959, 10858, 13918, 157441, 201811, 314882, 403622, 424499, 619351, 848998, 1238702, 12310471, 17961179, 24620942, 35922358, 37780411, 75560822, 1095631919, 2191263838]

約数ペア:

[(1, 2191263838), (2, 1095631919), (29, 75560822), (58, 37780411), (61, 35922358), (89, 24620942), (122, 17961179), (178, 12310471), (1769, 1238702), (2581, 848998), (3538, 619351), (5162, 424499), (5429, 403622), (6959, 314882), (10858, 201811), (13918, 157441)]