40491394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 67852800

約数和(自身を除く): 27361406

約数列:

[1, 2, 19, 31, 37, 38, 62, 74, 589, 703, 929, 1147, 1178, 1406, 1858, 2294, 17651, 21793, 28799, 34373, 35302, 43586, 57598, 68746, 547181, 653087, 1065563, 1094362, 1306174, 2131126, 20245697, 40491394]

約数ペア:

[(1, 40491394), (2, 20245697), (19, 2131126), (31, 1306174), (37, 1094362), (38, 1065563), (62, 653087), (74, 547181), (589, 68746), (703, 57598), (929, 43586), (1147, 35302), (1178, 34373), (1406, 28799), (1858, 21793), (2294, 17651)]