16040679985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{12409}}^1$

素因数の和:13681

約数の個数: 32

約数和(自身を含む): 22123555200

約数和(自身を除く): 6082875215

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1237, 6185, 12409, 13607, 23503, 62045, 68035, 117515, 136499, 235771, 258533, 682495, 1178855, 1292665, 2593481, 12967405, 15349933, 76749665, 168849263, 291648727, 844246315, 1458243635, 3208135997, 16040679985]

約数ペア:

[(1, 16040679985), (5, 3208135997), (11, 1458243635), (19, 844246315), (55, 291648727), (95, 168849263), (209, 76749665), (1045, 15349933), (1237, 12967405), (6185, 2593481), (12409, 1292665), (13607, 1178855), (23503, 682495), (62045, 258533), (68035, 235771), (117515, 136499)]