38977790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 72013536

約数和(自身を除く): 33035746

約数列:

[1, 2, 5, 10, 53, 106, 251, 265, 293, 502, 530, 586, 1255, 1465, 2510, 2930, 13303, 15529, 26606, 31058, 66515, 73543, 77645, 133030, 147086, 155290, 367715, 735430, 3897779, 7795558, 19488895, 38977790]

約数ペア:

[(1, 38977790), (2, 19488895), (5, 7795558), (10, 3897779), (53, 735430), (106, 367715), (251, 155290), (265, 147086), (293, 133030), (502, 77645), (530, 73543), (586, 66515), (1255, 31058), (1465, 26606), (2510, 15529), (2930, 13303)]