1397736

素因数分解:

$2^3\times 3^5\times {\mathrm{719}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 3931200

約数和(自身を除く): 2533464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 719, 972, 1438, 1944, 2157, 2876, 4314, 5752, 6471, 8628, 12942, 17256, 19413, 25884, 38826, 51768, 58239, 77652, 116478, 155304, 174717, 232956, 349434, 465912, 698868, 1397736]

約数ペア:

[(1, 1397736), (2, 698868), (3, 465912), (4, 349434), (6, 232956), (8, 174717), (9, 155304), (12, 116478), (18, 77652), (24, 58239), (27, 51768), (36, 38826), (54, 25884), (72, 19413), (81, 17256), (108, 12942), (162, 8628), (216, 6471), (243, 5752), (324, 4314), (486, 2876), (648, 2157), (719, 1944), (972, 1438)]