24978616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12641}}^1$

素因数の和:12679

約数の個数: 32

約数和(自身を含む): 53096400

約数和(自身を除く): 28117784

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 12641, 25282, 50564, 101128, 164333, 240179, 328666, 480358, 657332, 960716, 1314664, 1921432, 3122327, 6244654, 12489308, 24978616]

約数ペア:

[(1, 24978616), (2, 12489308), (4, 6244654), (8, 3122327), (13, 1921432), (19, 1314664), (26, 960716), (38, 657332), (52, 480358), (76, 328666), (104, 240179), (152, 164333), (247, 101128), (494, 50564), (988, 25282), (1976, 12641)]