14038940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 31534272

約数和(自身を除く): 17495332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 263, 314, 340, 526, 628, 785, 1052, 1315, 1570, 2630, 2669, 3140, 4471, 5260, 5338, 8942, 10676, 13345, 17884, 22355, 26690, 41291, 44710, 53380, 82582, 89420, 165164, 206455, 412910, 701947, 825820, 1403894, 2807788, 3509735, 7019470, 14038940]

約数ペア:

[(1, 14038940), (2, 7019470), (4, 3509735), (5, 2807788), (10, 1403894), (17, 825820), (20, 701947), (34, 412910), (68, 206455), (85, 165164), (157, 89420), (170, 82582), (263, 53380), (314, 44710), (340, 41291), (526, 26690), (628, 22355), (785, 17884), (1052, 13345), (1315, 10676), (1570, 8942), (2630, 5338), (2669, 5260), (3140, 4471)]