39838630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 81935280

約数和(自身を除く): 42096650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 127, 130, 190, 247, 254, 494, 635, 1235, 1270, 1651, 2413, 2470, 3302, 4826, 8255, 12065, 16129, 16510, 24130, 31369, 32258, 62738, 80645, 156845, 161290, 209677, 306451, 313690, 419354, 612902, 1048385, 1532255, 2096770, 3064510, 3983863, 7967726, 19919315, 39838630]

約数ペア:

[(1, 39838630), (2, 19919315), (5, 7967726), (10, 3983863), (13, 3064510), (19, 2096770), (26, 1532255), (38, 1048385), (65, 612902), (95, 419354), (127, 313690), (130, 306451), (190, 209677), (247, 161290), (254, 156845), (494, 80645), (635, 62738), (1235, 32258), (1270, 31369), (1651, 24130), (2413, 16510), (2470, 16129), (3302, 12065), (4826, 8255)]