39718378

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 73898496

約数和(自身を除く): 34180118

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 173, 217, 322, 346, 434, 529, 713, 1058, 1211, 1426, 2422, 3703, 3979, 4991, 5363, 7406, 7958, 9982, 10726, 16399, 27853, 32798, 37541, 55706, 75082, 91517, 114793, 123349, 183034, 229586, 246698, 640619, 863443, 1281238, 1726886, 2837027, 5674054, 19859189, 39718378]

約数ペア:

[(1, 39718378), (2, 19859189), (7, 5674054), (14, 2837027), (23, 1726886), (31, 1281238), (46, 863443), (62, 640619), (161, 246698), (173, 229586), (217, 183034), (322, 123349), (346, 114793), (434, 91517), (529, 75082), (713, 55706), (1058, 37541), (1211, 32798), (1426, 27853), (2422, 16399), (3703, 10726), (3979, 9982), (4991, 7958), (5363, 7406)]