2495647568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{356929}}^1$

素因数の和:356979

約数の個数: 40

約数和(自身を含む): 5311118400

約数和(自身を除く): 2815470832

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 356929, 713858, 1427716, 2855432, 5710864, 6781651, 8209367, 13563302, 16418734, 27126604, 32837468, 54253208, 65674936, 108506416, 131349872, 155977973, 311955946, 623911892, 1247823784, 2495647568]

約数ペア:

[(1, 2495647568), (2, 1247823784), (4, 623911892), (8, 311955946), (16, 155977973), (19, 131349872), (23, 108506416), (38, 65674936), (46, 54253208), (76, 32837468), (92, 27126604), (152, 16418734), (184, 13563302), (304, 8209367), (368, 6781651), (437, 5710864), (874, 2855432), (1748, 1427716), (3496, 713858), (6992, 356929)]