13783640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2039}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 33598800

約数和(自身を除く): 19815160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2039, 3380, 4078, 6760, 8156, 10195, 16312, 20390, 26507, 40780, 53014, 81560, 106028, 132535, 212056, 265070, 344591, 530140, 689182, 1060280, 1378364, 1722955, 2756728, 3445910, 6891820, 13783640]

約数ペア:

[(1, 13783640), (2, 6891820), (4, 3445910), (5, 2756728), (8, 1722955), (10, 1378364), (13, 1060280), (20, 689182), (26, 530140), (40, 344591), (52, 265070), (65, 212056), (104, 132535), (130, 106028), (169, 81560), (260, 53014), (338, 40780), (520, 26507), (676, 20390), (845, 16312), (1352, 10195), (1690, 8156), (2039, 6760), (3380, 4078)]