38638210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15643}}^1$

素因数の和:15682

約数の個数: 32

約数和(自身を含む): 78845760

約数和(自身を除く): 40207550

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 15643, 31286, 78215, 156430, 203359, 297217, 406718, 594434, 1016795, 1486085, 2033590, 2972170, 3863821, 7727642, 19319105, 38638210]

約数ペア:

[(1, 38638210), (2, 19319105), (5, 7727642), (10, 3863821), (13, 2972170), (19, 2033590), (26, 1486085), (38, 1016795), (65, 594434), (95, 406718), (130, 297217), (190, 203359), (247, 156430), (494, 78215), (1235, 31286), (2470, 15643)]