38729008

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 77338800

約数和(自身を除く): 38609792

約数列:

[1, 2, 4, 8, 16, 53, 106, 109, 212, 218, 419, 424, 436, 838, 848, 872, 1676, 1744, 3352, 5777, 6704, 11554, 22207, 23108, 44414, 45671, 46216, 88828, 91342, 92432, 177656, 182684, 355312, 365368, 730736, 2420563, 4841126, 9682252, 19364504, 38729008]

約数ペア:

[(1, 38729008), (2, 19364504), (4, 9682252), (8, 4841126), (16, 2420563), (53, 730736), (106, 365368), (109, 355312), (212, 182684), (218, 177656), (419, 92432), (424, 91342), (436, 88828), (838, 46216), (848, 45671), (872, 44414), (1676, 23108), (1744, 22207), (3352, 11554), (5777, 6704)]