65503490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1093}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 127367856

約数和(自身を除く): 61864366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 461, 922, 1093, 2186, 2305, 4610, 5465, 5993, 10930, 11986, 14209, 28418, 29965, 59930, 71045, 142090, 503873, 1007746, 2519365, 5038730, 6550349, 13100698, 32751745, 65503490]

約数ペア:

[(1, 65503490), (2, 32751745), (5, 13100698), (10, 6550349), (13, 5038730), (26, 2519365), (65, 1007746), (130, 503873), (461, 142090), (922, 71045), (1093, 59930), (2186, 29965), (2305, 28418), (4610, 14209), (5465, 11986), (5993, 10930)]