26991970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7477}}^1$

素因数の和:7522

約数の個数: 24

約数和(自身を含む): 51284124

約数和(自身を除く): 24292154

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 7477, 14954, 37385, 74770, 142063, 284126, 710315, 1420630, 2699197, 5398394, 13495985, 26991970]

約数ペア:

[(1, 26991970), (2, 13495985), (5, 5398394), (10, 2699197), (19, 1420630), (38, 710315), (95, 284126), (190, 142063), (361, 74770), (722, 37385), (1805, 14954), (3610, 7477)]