140147384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20113}}^1$

素因数の和:20199

約数の個数: 32

約数和(自身を含む): 287227920

約数和(自身を除く): 147080536

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 20113, 40226, 80452, 160904, 261469, 522938, 1045876, 1347571, 2091752, 2695142, 5390284, 10780568, 17518423, 35036846, 70073692, 140147384]

約数ペア:

[(1, 140147384), (2, 70073692), (4, 35036846), (8, 17518423), (13, 10780568), (26, 5390284), (52, 2695142), (67, 2091752), (104, 1347571), (134, 1045876), (268, 522938), (536, 261469), (871, 160904), (1742, 80452), (3484, 40226), (6968, 20113)]