291230732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{67477}}^1$

素因数の和:67577

約数の個数: 24

約数和(自身を含む): 555478896

約数和(自身を除く): 264248164

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 67477, 134954, 269908, 877201, 1754402, 3508804, 5600591, 11201182, 22402364, 72807683, 145615366, 291230732]

約数ペア:

[(1, 291230732), (2, 145615366), (4, 72807683), (13, 22402364), (26, 11201182), (52, 5600591), (83, 3508804), (166, 1754402), (332, 877201), (1079, 269908), (2158, 134954), (4316, 67477)]