39688796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 84994560

約数和(自身を除く): 45305764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1223, 1708, 2318, 2446, 4636, 4892, 8113, 8561, 16226, 17122, 23237, 32452, 34244, 46474, 74603, 92948, 149206, 162659, 298412, 325318, 522221, 650636, 1044442, 1417457, 2088884, 2834914, 5669828, 9922199, 19844398, 39688796]

約数ペア:

[(1, 39688796), (2, 19844398), (4, 9922199), (7, 5669828), (14, 2834914), (19, 2088884), (28, 1417457), (38, 1044442), (61, 650636), (76, 522221), (122, 325318), (133, 298412), (244, 162659), (266, 149206), (427, 92948), (532, 74603), (854, 46474), (1159, 34244), (1223, 32452), (1708, 23237), (2318, 17122), (2446, 16226), (4636, 8561), (4892, 8113)]