39243830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 73986048

約数和(自身を除く): 34742218

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 1783, 2201, 3566, 4402, 8915, 11005, 17830, 22010, 55273, 110546, 126593, 253186, 276365, 552730, 632965, 1265930, 3924383, 7848766, 19621915, 39243830]

約数ペア:

[(1, 39243830), (2, 19621915), (5, 7848766), (10, 3924383), (31, 1265930), (62, 632965), (71, 552730), (142, 276365), (155, 253186), (310, 126593), (355, 110546), (710, 55273), (1783, 22010), (2201, 17830), (3566, 11005), (4402, 8915)]