1613392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 3481920

約数和(自身を除く): 1868528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 103, 176, 178, 206, 356, 412, 712, 824, 979, 1133, 1424, 1648, 1958, 2266, 3916, 4532, 7832, 9064, 9167, 15664, 18128, 18334, 36668, 73336, 100837, 146672, 201674, 403348, 806696, 1613392]

約数ペア:

[(1, 1613392), (2, 806696), (4, 403348), (8, 201674), (11, 146672), (16, 100837), (22, 73336), (44, 36668), (88, 18334), (89, 18128), (103, 15664), (176, 9167), (178, 9064), (206, 7832), (356, 4532), (412, 3916), (712, 2266), (824, 1958), (979, 1648), (1133, 1424)]