40985164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 83613600

約数和(自身を除く): 42628436

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 157, 187, 314, 349, 374, 628, 698, 748, 1396, 1727, 2669, 3454, 3839, 5338, 5933, 6908, 7678, 10676, 11866, 15356, 23732, 29359, 54793, 58718, 65263, 109586, 117436, 130526, 219172, 261052, 602723, 931481, 1205446, 1862962, 2410892, 3725924, 10246291, 20492582, 40985164]

約数ペア:

[(1, 40985164), (2, 20492582), (4, 10246291), (11, 3725924), (17, 2410892), (22, 1862962), (34, 1205446), (44, 931481), (68, 602723), (157, 261052), (187, 219172), (314, 130526), (349, 117436), (374, 109586), (628, 65263), (698, 58718), (748, 54793), (1396, 29359), (1727, 23732), (2669, 15356), (3454, 11866), (3839, 10676), (5338, 7678), (5933, 6908)]