38861940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49823}}^1$

素因数の和:49848

約数の個数: 48

約数和(自身を含む): 117186048

約数和(自身を除く): 78324108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49823, 99646, 149469, 199292, 249115, 298938, 498230, 597876, 647699, 747345, 996460, 1295398, 1494690, 1943097, 2590796, 2989380, 3238495, 3886194, 6476990, 7772388, 9715485, 12953980, 19430970, 38861940]

約数ペア:

[(1, 38861940), (2, 19430970), (3, 12953980), (4, 9715485), (5, 7772388), (6, 6476990), (10, 3886194), (12, 3238495), (13, 2989380), (15, 2590796), (20, 1943097), (26, 1494690), (30, 1295398), (39, 996460), (52, 747345), (60, 647699), (65, 597876), (78, 498230), (130, 298938), (156, 249115), (195, 199292), (260, 149469), (390, 99646), (780, 49823)]