38481404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 77728896

約数和(自身を除く): 39247492

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 101, 202, 221, 404, 431, 442, 862, 884, 1313, 1717, 1724, 2626, 3434, 5252, 5603, 6868, 7327, 11206, 14654, 22321, 22412, 29308, 43531, 44642, 87062, 89284, 95251, 174124, 190502, 381004, 565903, 740027, 1131806, 1480054, 2263612, 2960108, 9620351, 19240702, 38481404]

約数ペア:

[(1, 38481404), (2, 19240702), (4, 9620351), (13, 2960108), (17, 2263612), (26, 1480054), (34, 1131806), (52, 740027), (68, 565903), (101, 381004), (202, 190502), (221, 174124), (404, 95251), (431, 89284), (442, 87062), (862, 44642), (884, 43531), (1313, 29308), (1717, 22412), (1724, 22321), (2626, 14654), (3434, 11206), (5252, 7327), (5603, 6868)]