2098896695

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{12983}}^1$

素因数の和:13175

約数の個数: 32

約数和(自身を含む): 2991513600

約数和(自身を除く): 892616905

約数列:

[1, 5, 7, 31, 35, 149, 155, 217, 745, 1043, 1085, 4619, 5215, 12983, 23095, 32333, 64915, 90881, 161665, 402473, 454405, 1934467, 2012365, 2817311, 9672335, 13541269, 14086555, 59968477, 67706345, 299842385, 419779339, 2098896695]

約数ペア:

[(1, 2098896695), (5, 419779339), (7, 299842385), (31, 67706345), (35, 59968477), (149, 14086555), (155, 13541269), (217, 9672335), (745, 2817311), (1043, 2012365), (1085, 1934467), (4619, 454405), (5215, 402473), (12983, 161665), (23095, 90881), (32333, 64915)]