12907930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10847}}^1$

素因数の和:10878

約数の個数: 32

約数和(自身を含む): 28118016

約数和(自身を除く): 15210086

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 10847, 21694, 54235, 75929, 108470, 151858, 184399, 368798, 379645, 759290, 921995, 1290793, 1843990, 2581586, 6453965, 12907930]

約数ペア:

[(1, 12907930), (2, 6453965), (5, 2581586), (7, 1843990), (10, 1290793), (14, 921995), (17, 759290), (34, 379645), (35, 368798), (70, 184399), (85, 151858), (119, 108470), (170, 75929), (238, 54235), (595, 21694), (1190, 10847)]