895518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 2162160

約数和(自身を除く): 1266642

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 89, 117, 129, 178, 234, 258, 267, 387, 534, 559, 774, 801, 1118, 1157, 1602, 1677, 2314, 3354, 3471, 3827, 5031, 6942, 7654, 10062, 10413, 11481, 20826, 22962, 34443, 49751, 68886, 99502, 149253, 298506, 447759, 895518]

約数ペア:

[(1, 895518), (2, 447759), (3, 298506), (6, 149253), (9, 99502), (13, 68886), (18, 49751), (26, 34443), (39, 22962), (43, 20826), (78, 11481), (86, 10413), (89, 10062), (117, 7654), (129, 6942), (178, 5031), (234, 3827), (258, 3471), (267, 3354), (387, 2314), (534, 1677), (559, 1602), (774, 1157), (801, 1118)]