788207134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2105

約数の個数: 64

約数和(自身を含む): 1482888960

約数和(自身を除く): 694681826

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 73, 143, 146, 209, 247, 286, 418, 494, 803, 949, 1387, 1606, 1898, 1987, 2717, 2774, 3974, 5434, 10439, 15257, 18031, 20878, 21857, 25831, 30514, 36062, 37753, 43714, 51662, 75506, 145051, 198341, 284141, 290102, 396682, 415283, 490789, 568282, 830566, 981578, 1595561, 1885663, 2755969, 3191122, 3771326, 5398679, 5511938, 10797358, 20742293, 30315659, 35827597, 41484586, 60631318, 71655194, 394103567, 788207134]

約数ペア:

[(1, 788207134), (2, 394103567), (11, 71655194), (13, 60631318), (19, 41484586), (22, 35827597), (26, 30315659), (38, 20742293), (73, 10797358), (143, 5511938), (146, 5398679), (209, 3771326), (247, 3191122), (286, 2755969), (418, 1885663), (494, 1595561), (803, 981578), (949, 830566), (1387, 568282), (1606, 490789), (1898, 415283), (1987, 396682), (2717, 290102), (2774, 284141), (3974, 198341), (5434, 145051), (10439, 75506), (15257, 51662), (18031, 43714), (20878, 37753), (21857, 36062), (25831, 30514)]