129435698

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 226499328

約数和(自身を除く): 97063630

約数列:

[1, 2, 7, 14, 71, 142, 197, 394, 497, 661, 994, 1322, 1379, 2758, 4627, 9254, 13987, 27974, 46931, 93862, 97909, 130217, 195818, 260434, 328517, 657034, 911519, 1823038, 9245407, 18490814, 64717849, 129435698]

約数ペア:

[(1, 129435698), (2, 64717849), (7, 18490814), (14, 9245407), (71, 1823038), (142, 911519), (197, 657034), (394, 328517), (497, 260434), (661, 195818), (994, 130217), (1322, 97909), (1379, 93862), (2758, 46931), (4627, 27974), (9254, 13987)]