8821904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 21581952

約数和(自身を除く): 12760048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 83, 91, 104, 112, 146, 166, 182, 208, 292, 332, 364, 511, 581, 584, 664, 728, 949, 1022, 1079, 1162, 1168, 1328, 1456, 1898, 2044, 2158, 2324, 3796, 4088, 4316, 4648, 6059, 6643, 7553, 7592, 8176, 8632, 9296, 12118, 13286, 15106, 15184, 17264, 24236, 26572, 30212, 42413, 48472, 53144, 60424, 78767, 84826, 96944, 106288, 120848, 157534, 169652, 315068, 339304, 551369, 630136, 678608, 1102738, 1260272, 2205476, 4410952, 8821904]

約数ペア:

[(1, 8821904), (2, 4410952), (4, 2205476), (7, 1260272), (8, 1102738), (13, 678608), (14, 630136), (16, 551369), (26, 339304), (28, 315068), (52, 169652), (56, 157534), (73, 120848), (83, 106288), (91, 96944), (104, 84826), (112, 78767), (146, 60424), (166, 53144), (182, 48472), (208, 42413), (292, 30212), (332, 26572), (364, 24236), (511, 17264), (581, 15184), (584, 15106), (664, 13286), (728, 12118), (949, 9296), (1022, 8632), (1079, 8176), (1162, 7592), (1168, 7553), (1328, 6643), (1456, 6059), (1898, 4648), (2044, 4316), (2158, 4088), (2324, 3796)]