2007991284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{242863}}^1$

素因数の和:242936

約数の個数: 48

約数和(自身を含む): 5140945152

約数和(自身を除く): 3132953868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 242863, 485726, 728589, 971452, 1457178, 2914356, 3157219, 6314438, 9471657, 12628876, 12871739, 18943314, 25743478, 37886628, 38615217, 51486956, 77230434, 154460868, 167332607, 334665214, 501997821, 669330428, 1003995642, 2007991284]

約数ペア:

[(1, 2007991284), (2, 1003995642), (3, 669330428), (4, 501997821), (6, 334665214), (12, 167332607), (13, 154460868), (26, 77230434), (39, 51486956), (52, 38615217), (53, 37886628), (78, 25743478), (106, 18943314), (156, 12871739), (159, 12628876), (212, 9471657), (318, 6314438), (636, 3157219), (689, 2914356), (1378, 1457178), (2067, 971452), (2756, 728589), (4134, 485726), (8268, 242863)]