1345652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 3120768

約数和(自身を除く): 1775116

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 257, 308, 374, 476, 514, 748, 1028, 1309, 1799, 2618, 2827, 3598, 4369, 5236, 5654, 7196, 8738, 11308, 17476, 19789, 30583, 39578, 48059, 61166, 79156, 96118, 122332, 192236, 336413, 672826, 1345652]

約数ペア:

[(1, 1345652), (2, 672826), (4, 336413), (7, 192236), (11, 122332), (14, 96118), (17, 79156), (22, 61166), (28, 48059), (34, 39578), (44, 30583), (68, 19789), (77, 17476), (119, 11308), (154, 8738), (187, 7196), (238, 5654), (257, 5236), (308, 4369), (374, 3598), (476, 2827), (514, 2618), (748, 1799), (1028, 1309)]