30995192

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 59447520

約数和(自身を除く): 28452328

約数列:

[1, 2, 4, 8, 71, 142, 197, 277, 284, 394, 554, 568, 788, 1108, 1576, 2216, 13987, 19667, 27974, 39334, 54569, 55948, 78668, 109138, 111896, 157336, 218276, 436552, 3874399, 7748798, 15497596, 30995192]

約数ペア:

[(1, 30995192), (2, 15497596), (4, 7748798), (8, 3874399), (71, 436552), (142, 218276), (197, 157336), (277, 111896), (284, 109138), (394, 78668), (554, 55948), (568, 54569), (788, 39334), (1108, 27974), (1576, 19667), (2216, 13987)]