38011220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146197}}^1$

素因数の和:146219

約数の個数: 24

約数和(自身を含む): 85964424

約数和(自身を除く): 47953204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 146197, 292394, 584788, 730985, 1461970, 1900561, 2923940, 3801122, 7602244, 9502805, 19005610, 38011220]

約数ペア:

[(1, 38011220), (2, 19005610), (4, 9502805), (5, 7602244), (10, 3801122), (13, 2923940), (20, 1900561), (26, 1461970), (52, 730985), (65, 584788), (130, 292394), (260, 146197)]