2055156796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{33871}}^1$

素因数の和:34090

約数の個数: 48

約数和(自身を含む): 4506872832

約数和(自身を除く): 2451716036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 197, 308, 394, 788, 1379, 2167, 2758, 4334, 5516, 8668, 15169, 30338, 33871, 60676, 67742, 135484, 237097, 372581, 474194, 745162, 948388, 1490324, 2608067, 5216134, 6672587, 10432268, 13345174, 26690348, 46708109, 73398457, 93416218, 146796914, 186832436, 293593828, 513789199, 1027578398, 2055156796]

約数ペア:

[(1, 2055156796), (2, 1027578398), (4, 513789199), (7, 293593828), (11, 186832436), (14, 146796914), (22, 93416218), (28, 73398457), (44, 46708109), (77, 26690348), (154, 13345174), (197, 10432268), (308, 6672587), (394, 5216134), (788, 2608067), (1379, 1490324), (2167, 948388), (2758, 745162), (4334, 474194), (5516, 372581), (8668, 237097), (15169, 135484), (30338, 67742), (33871, 60676)]