38965808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18311}}^1$

素因数の和:18345

約数の個数: 40

約数和(自身を含む): 90827520

約数和(自身を除く): 51861712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 18311, 36622, 73244, 128177, 146488, 256354, 292976, 347909, 512708, 695818, 1025416, 1391636, 2050832, 2435363, 2783272, 4870726, 5566544, 9741452, 19482904, 38965808]

約数ペア:

[(1, 38965808), (2, 19482904), (4, 9741452), (7, 5566544), (8, 4870726), (14, 2783272), (16, 2435363), (19, 2050832), (28, 1391636), (38, 1025416), (56, 695818), (76, 512708), (112, 347909), (133, 292976), (152, 256354), (266, 146488), (304, 128177), (532, 73244), (1064, 36622), (2128, 18311)]