1031492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 2395008

約数和(自身を除く): 1363516

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 197, 238, 308, 374, 394, 476, 748, 788, 1309, 1379, 2167, 2618, 2758, 3349, 4334, 5236, 5516, 6698, 8668, 13396, 15169, 23443, 30338, 36839, 46886, 60676, 73678, 93772, 147356, 257873, 515746, 1031492]

約数ペア:

[(1, 1031492), (2, 515746), (4, 257873), (7, 147356), (11, 93772), (14, 73678), (17, 60676), (22, 46886), (28, 36839), (34, 30338), (44, 23443), (68, 15169), (77, 13396), (119, 8668), (154, 6698), (187, 5516), (197, 5236), (238, 4334), (308, 3349), (374, 2758), (394, 2618), (476, 2167), (748, 1379), (788, 1309)]