16967912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 37363200

約数和(自身を除く): 20395288

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 277, 403, 494, 554, 589, 806, 988, 1108, 1178, 1612, 1976, 2216, 2356, 3224, 3601, 4712, 5263, 7202, 7657, 8587, 10526, 14404, 15314, 17174, 21052, 28808, 30628, 34348, 42104, 61256, 68419, 68696, 111631, 136838, 163153, 223262, 273676, 326306, 446524, 547352, 652612, 893048, 1305224, 2120989, 4241978, 8483956, 16967912]

約数ペア:

[(1, 16967912), (2, 8483956), (4, 4241978), (8, 2120989), (13, 1305224), (19, 893048), (26, 652612), (31, 547352), (38, 446524), (52, 326306), (62, 273676), (76, 223262), (104, 163153), (124, 136838), (152, 111631), (247, 68696), (248, 68419), (277, 61256), (403, 42104), (494, 34348), (554, 30628), (589, 28808), (806, 21052), (988, 17174), (1108, 15314), (1178, 14404), (1612, 10526), (1976, 8587), (2216, 7657), (2356, 7202), (3224, 5263), (3601, 4712)]