31517452

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 61028352

約数和(自身を除く): 29510900

約数列:

[1, 2, 4, 23, 31, 43, 46, 62, 86, 92, 124, 172, 257, 514, 713, 989, 1028, 1333, 1426, 1978, 2666, 2852, 3956, 5332, 5911, 7967, 11051, 11822, 15934, 22102, 23644, 30659, 31868, 44204, 61318, 122636, 183241, 254173, 342581, 366482, 508346, 685162, 732964, 1016692, 1370324, 7879363, 15758726, 31517452]

約数ペア:

[(1, 31517452), (2, 15758726), (4, 7879363), (23, 1370324), (31, 1016692), (43, 732964), (46, 685162), (62, 508346), (86, 366482), (92, 342581), (124, 254173), (172, 183241), (257, 122636), (514, 61318), (713, 44204), (989, 31868), (1028, 30659), (1333, 23644), (1426, 22102), (1978, 15934), (2666, 11822), (2852, 11051), (3956, 7967), (5332, 5911)]