1270742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 24

約数和(自身を含む): 2154600

約数和(自身を除く): 883858

約数列:

[1, 2, 11, 22, 59, 89, 118, 121, 178, 242, 649, 979, 1298, 1958, 5251, 7139, 10502, 10769, 14278, 21538, 57761, 115522, 635371, 1270742]

約数ペア:

[(1, 1270742), (2, 635371), (11, 115522), (22, 57761), (59, 21538), (89, 14278), (118, 10769), (121, 10502), (178, 7139), (242, 5251), (649, 1958), (979, 1298)]