131310452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3719}}^1$

素因数の和:3840

約数の個数: 48

約数和(自身を含む): 285815040

約数和(自身を除く): 154504588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 679, 1261, 1358, 2522, 2716, 3719, 5044, 7438, 8827, 14876, 17654, 26033, 35308, 48347, 52066, 96694, 104132, 193388, 338429, 360743, 676858, 721486, 1353716, 1442972, 2525201, 4689659, 5050402, 9379318, 10100804, 18758636, 32827613, 65655226, 131310452]

約数ペア:

[(1, 131310452), (2, 65655226), (4, 32827613), (7, 18758636), (13, 10100804), (14, 9379318), (26, 5050402), (28, 4689659), (52, 2525201), (91, 1442972), (97, 1353716), (182, 721486), (194, 676858), (364, 360743), (388, 338429), (679, 193388), (1261, 104132), (1358, 96694), (2522, 52066), (2716, 48347), (3719, 35308), (5044, 26033), (7438, 17654), (8827, 14876)]