248715038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1523}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 439350912

約数和(自身を除く): 190635874

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 571, 1142, 1523, 3046, 6281, 7423, 12562, 14846, 16753, 19799, 33506, 39598, 81653, 163306, 217789, 435578, 869633, 1739266, 9565963, 11305229, 19131926, 22610458, 124357519, 248715038]

約数ペア:

[(1, 248715038), (2, 124357519), (11, 22610458), (13, 19131926), (22, 11305229), (26, 9565963), (143, 1739266), (286, 869633), (571, 435578), (1142, 217789), (1523, 163306), (3046, 81653), (6281, 39598), (7423, 33506), (12562, 19799), (14846, 16753)]