507103610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{19801}}^1$

素因数の和:20018

約数の個数: 32

約数和(自身を含む): 988040592

約数和(自身を除く): 480936982

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 12805, 19801, 25610, 39602, 99005, 198010, 257413, 514826, 1287065, 2574130, 3900797, 7801594, 19503985, 39007970, 50710361, 101420722, 253551805, 507103610]

約数ペア:

[(1, 507103610), (2, 253551805), (5, 101420722), (10, 50710361), (13, 39007970), (26, 19503985), (65, 7801594), (130, 3900797), (197, 2574130), (394, 1287065), (985, 514826), (1970, 257413), (2561, 198010), (5122, 99005), (12805, 39602), (19801, 25610)]