15740368

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1220

約数の個数: 60

約数和(自身を含む): 37594692

約数和(自身を除く): 21854324

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1181, 1666, 1904, 2362, 3332, 4724, 6664, 8267, 9448, 13328, 16534, 18896, 20077, 33068, 40154, 57869, 66136, 80308, 115738, 132272, 140539, 160616, 231476, 281078, 321232, 462952, 562156, 925904, 983773, 1124312, 1967546, 2248624, 3935092, 7870184, 15740368]

約数ペア:

[(1, 15740368), (2, 7870184), (4, 3935092), (7, 2248624), (8, 1967546), (14, 1124312), (16, 983773), (17, 925904), (28, 562156), (34, 462952), (49, 321232), (56, 281078), (68, 231476), (98, 160616), (112, 140539), (119, 132272), (136, 115738), (196, 80308), (238, 66136), (272, 57869), (392, 40154), (476, 33068), (784, 20077), (833, 18896), (952, 16534), (1181, 13328), (1666, 9448), (1904, 8267), (2362, 6664), (3332, 4724)]