804980752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{5393}}^1$

素因数の和:5911

約数の個数: 40

約数和(自身を含む): 1645385760

約数和(自身を除く): 840405008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 491, 982, 1964, 3928, 5393, 7856, 9329, 10786, 18658, 21572, 37316, 43144, 74632, 86288, 102467, 149264, 204934, 409868, 819736, 1639472, 2647963, 5295926, 10591852, 21183704, 42367408, 50311297, 100622594, 201245188, 402490376, 804980752]

約数ペア:

[(1, 804980752), (2, 402490376), (4, 201245188), (8, 100622594), (16, 50311297), (19, 42367408), (38, 21183704), (76, 10591852), (152, 5295926), (304, 2647963), (491, 1639472), (982, 819736), (1964, 409868), (3928, 204934), (5393, 149264), (7856, 102467), (9329, 86288), (10786, 74632), (18658, 43144), (21572, 37316)]