2783235938

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 5105721600

約数和(自身を除く): 2322485662

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 269, 401, 538, 679, 802, 1358, 1843, 1883, 2807, 3686, 3766, 5111, 5614, 7619, 10222, 12901, 15238, 25802, 26093, 35777, 38897, 52186, 53333, 71554, 77794, 106666, 107869, 182651, 215738, 272279, 365302, 495767, 544558, 739043, 755083, 991534, 1478086, 1510166, 2049511, 3470369, 4099022, 5173301, 6940738, 10346602, 10463293, 14346577, 20926586, 28693154, 73243051, 146486102, 198802567, 397605134, 1391617969, 2783235938]

約数ペア:

[(1, 2783235938), (2, 1391617969), (7, 397605134), (14, 198802567), (19, 146486102), (38, 73243051), (97, 28693154), (133, 20926586), (194, 14346577), (266, 10463293), (269, 10346602), (401, 6940738), (538, 5173301), (679, 4099022), (802, 3470369), (1358, 2049511), (1843, 1510166), (1883, 1478086), (2807, 991534), (3686, 755083), (3766, 739043), (5111, 544558), (5614, 495767), (7619, 365302), (10222, 272279), (12901, 215738), (15238, 182651), (25802, 107869), (26093, 106666), (35777, 77794), (38897, 71554), (52186, 53333)]