2205476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 4873344

約数和(自身を除く): 2667868

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 83, 91, 146, 166, 182, 292, 332, 364, 511, 581, 949, 1022, 1079, 1162, 1898, 2044, 2158, 2324, 3796, 4316, 6059, 6643, 7553, 12118, 13286, 15106, 24236, 26572, 30212, 42413, 78767, 84826, 157534, 169652, 315068, 551369, 1102738, 2205476]

約数ペア:

[(1, 2205476), (2, 1102738), (4, 551369), (7, 315068), (13, 169652), (14, 157534), (26, 84826), (28, 78767), (52, 42413), (73, 30212), (83, 26572), (91, 24236), (146, 15106), (166, 13286), (182, 12118), (292, 7553), (332, 6643), (364, 6059), (511, 4316), (581, 3796), (949, 2324), (1022, 2158), (1079, 2044), (1162, 1898)]