40057928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1249}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 79500000

約数和(自身を除く): 39442072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 844, 1249, 1688, 2498, 4009, 4996, 8018, 9992, 16036, 23731, 32072, 47462, 94924, 189848, 263539, 527078, 1054156, 2108312, 5007241, 10014482, 20028964, 40057928]

約数ペア:

[(1, 40057928), (2, 20028964), (4, 10014482), (8, 5007241), (19, 2108312), (38, 1054156), (76, 527078), (152, 263539), (211, 189848), (422, 94924), (844, 47462), (1249, 32072), (1688, 23731), (2498, 16036), (4009, 9992), (4996, 8018)]