164025992

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{121321}}^1$

素因数の和:121353

約数の個数: 24

約数和(自身を含む): 333028890

約数和(自身を除く): 169002898

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 121321, 242642, 485284, 970568, 1577173, 3154346, 6308692, 12617384, 20503249, 41006498, 82012996, 164025992]

約数ペア:

[(1, 164025992), (2, 82012996), (4, 41006498), (8, 20503249), (13, 12617384), (26, 6308692), (52, 3154346), (104, 1577173), (169, 970568), (338, 485284), (676, 242642), (1352, 121321)]