47401328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{811}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 99379056

約数和(自身を除く): 51977728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 562, 811, 1124, 1622, 2248, 3244, 3653, 4496, 6488, 7306, 10543, 12976, 14612, 21086, 29224, 42172, 58448, 84344, 168688, 227891, 455782, 911564, 1823128, 2962583, 3646256, 5925166, 11850332, 23700664, 47401328]

約数ペア:

[(1, 47401328), (2, 23700664), (4, 11850332), (8, 5925166), (13, 3646256), (16, 2962583), (26, 1823128), (52, 911564), (104, 455782), (208, 227891), (281, 168688), (562, 84344), (811, 58448), (1124, 42172), (1622, 29224), (2248, 21086), (3244, 14612), (3653, 12976), (4496, 10543), (6488, 7306)]