387029136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{620239}}^1$

素因数の和:620263

約数の個数: 40

約数和(自身を含む): 1076736640

約数和(自身を除く): 689707504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 620239, 1240478, 1860717, 2480956, 3721434, 4961912, 7442868, 8063107, 9923824, 14885736, 16126214, 24189321, 29771472, 32252428, 48378642, 64504856, 96757284, 129009712, 193514568, 387029136]

約数ペア:

[(1, 387029136), (2, 193514568), (3, 129009712), (4, 96757284), (6, 64504856), (8, 48378642), (12, 32252428), (13, 29771472), (16, 24189321), (24, 16126214), (26, 14885736), (39, 9923824), (48, 8063107), (52, 7442868), (78, 4961912), (104, 3721434), (156, 2480956), (208, 1860717), (312, 1240478), (624, 620239)]